Key Lime Pie disposables are aimed at adult nicotine users who want a tart lime top note with a creamy, bakery-style finish in a simple grab-and-go format. The best disposable vapes keep the citrus, cream, and crust notes distinct for longer; the weaker ones collapse into generic sweetness much earlier.
Table of Contents
Final Verdict
After rotating the five devices that cleared our verification pass through commutes, desk breaks, and side-by-side evening retests, the Geek Bar Pulse X remains the best overall pick. It delivered the cleanest lime-to-cream-to-graham progression, stayed more stable deep into regular use, and gave us enough airflow control to tighten or loosen the draw without flattening the flavor. If you want the richest bakery finish instead, the RAZ LTX 25000 is the better fit. If pocket carry matters more than depth, the Flum Pebble 6000 is the easiest one to live with.
Top Picks
| Device | Pros | Cons | Ideal For | Overall Score |
|---|---|---|---|---|
| Geek Bar Pulse X | Most consistent flavor | Larger, pricier | All-day dessert vapers | 4.7 |
| RAZ LTX 25000 | Bold bakery finish | Heavy in-pocket | Flavor-first users | 4.6 |
| NicNook Key Lime Pie | Strong saturation | Can get too sweet | High-nic regulars | 4.4 |
| Flum Pebble 6000 | Easy pocket carry | Shorter lifespan | Commuters | 4.3 |
| Glamee Nova 4000 | Big battery feel | Chunky body | Home or desk use | 4.2 |
Key Lime Pie Vape Comparison Chart
| Device | Overall Score | Price | Puff Class | E-liquid Capacity | Nicotine Strength | Battery Capacity | Airflow | Best For |
|---|---|---|---|---|---|---|---|---|
| Geek Bar Pulse X | 4.7 | $29.99 | 25K | 18 mL | 5% | 820 mAh | Adjustable | Consistency |
| RAZ LTX 25000 | 4.6 | — | 25K | 16 mL | 5% | 800 mAh | Adjustable | Bakery finish |
| NicNook Key Lime Pie | 4.4 | $45.00 | 35K | 18 mL | 5% | 850 mAh | — | Strong saturation |
| Flum Pebble 6000 | 4.3 | $14.99 | 6K | 14 mL | 5% | 600 mAh | — | Pocket carry |
| Glamee Nova 4000 | 4.2 | — | 4K | 16 mL | 5% | 2200 mAh | — | Home or desk use |
How We Tested It
We ran each device through the same real-world loop described in How We Test Vapes: short commute sessions, longer desk-break sessions, and evening side-by-side retests to check how the flavor changed over time. We scored Flavor, Throat Hit, Vapor Production, Airflow/Draw, Battery Life, Leak Resistance, Build Quality, Ease of Use, and Portability on a 5-point scale. These notes reflect actual testing experience and descriptive observations only; they are not medical advice. Vape and nicotine products are for adults only.
Key Lime Pie Vape: Our Testing Experience
Geek Bar Pulse X
Our Testing Experience

In our testing, the Pulse X gave the clearest lime-to-cream transition in the lineup. The first pull opened bright, the middle stayed creamy instead of turning syrupy, and the graham note kept showing up even in longer sessions. The airflow control mattered here: a tighter draw sharpened the citrus, while a slightly looser pull kept the dessert note full without washing it out.
It also held up better than the smaller disposables once we put it into regular daily use. We saw steadier late-life flavor, stable battery behavior, and an easier time pacing the device because the screen showed what was left. The trade-off is obvious: it is bigger, more expensive than the small-format picks, and still sweet enough to wear on you if you chain-vape it.
What we liked
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Clear lime, cream, and crust layering that stays readable.
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Adjustable airflow makes it easier to tune the flavor.
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More stable late-life performance than the smaller devices.
Who it is best for
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Adult users who vape throughout the day and want the most consistent dessert profile.
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Anyone who wants a fuller Key Lime Pie flavor without giving up airflow control.
Where it falls short
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Larger carry footprint than the 4K-6K devices.
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The sweetness can still fatigue your palate in long chain sessions.

Pros & Cons
| Pros | Cons |
|---|---|
| Very consistent Key Lime Pie layering | Bulky compared with the smaller devices |
| Adjustable airflow helps tuning | Higher price tier |
| Strong late-life performance | Can feel too sweet if overused |
Details
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Price: $29.99
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Device type: rechargeable disposable
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E-liquid capacity: 18 mL
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Nicotine strength: 50 mg (5%)
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Battery capacity: 820 mAh
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Puff modes: up to 25,000 / 15,000
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Charging: USB Type-C

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Flavor | 4.9 | Clear lime-to-cream-to-crust progression |
| Throat Hit | 4.5 | Present without turning scratchy at normal pacing |
| Vapor Production | 4.7 | Dense for a dessert profile |
| Airflow/Draw | 4.7 | Easy to tune without thinning the flavor |
| Battery Life | 4.6 | Stable drain and predictable recharge rhythm |
| Leak Resistance | 4.6 | Stayed tidy with normal wiping |
| Build Quality | 4.6 | Solid body and reliable screen behavior |
| Ease of Use | 4.7 | Simple controls and easy readout |
| Portability | 4.2 | Noticeably larger in the pocket |
| Overall Score | 4.7 | Best balance of flavor clarity and consistency |
RAZ LTX 25000
Our Testing Experience

The RAZ LTX 25000 leaned harder into the bakery side of the profile than the Pulse X. In our testing, the inhale had a sharper lime edge, but the finish was thicker and more pastry-like, with more of the graham-and-cream impression staying on the exhale. It felt richer and more dessert-forward, especially when we tightened the airflow a little.
It also performed like a true long-haul device. Flavor stayed full for a long stretch, the screen feedback made it easy to manage, and the output stayed punchy in heavier sessions. The downside is that it feels weightier in a pocket, and the richer profile can turn a little heavy late in the day if you are sensitive to sweet dessert flavors.
What we liked
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Strong pastry finish with a richer dessert feel.
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Adjustable airflow helps you push the flavor toward tart or creamy.
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Good long-run output for heavier use.
Who it is best for
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Adult dessert-flavor chasers who want the most bakery-like finish.
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Users who want a fuller mouthfeel and a longer-use device.
Where it falls short
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Heavier and bulkier than the smaller disposables.
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The sweetness can linger if you use it nonstop.

Pros & Cons
| Pros | Cons |
|---|---|
| Best pastry-like finish in the group | Heavier carry |
| Adjustable airflow and screen feedback | Sweetness can linger |
| Strong long-run output | Bulkier than compact disposables |
Details
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Price: —
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Device type: rechargeable disposable
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E-liquid capacity: 16 mL
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Nicotine strength: 50 mg (5%)
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Battery capacity: 800 mAh
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Puff modes: up to 25,000 / 15,000
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Charging: USB-C

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Flavor | 4.8 | Richer bakery finish with a creamy body |
| Throat Hit | 4.6 | Firm hit without harsh spikes |
| Vapor Production | 4.7 | Thick output, especially in the stronger mode |
| Airflow/Draw | 4.6 | Good range; a tighter draw boosts the crust note |
| Battery Life | 4.6 | Consistent drain and steady recharging |
| Leak Resistance | 4.5 | Light condensation, but manageable |
| Build Quality | 4.7 | Premium feel and stable performance |
| Ease of Use | 4.5 | Easy once the controls are familiar |
| Portability | 4.1 | Weighty for pockets |
| Overall Score | 4.6 | Best bakery-style Key Lime Pie execution |
NicNook Key Lime Pie
Our Testing Experience

NicNook came across as the boldest and sweetest Key Lime Pie in the lineup. The flavor hit hard from the first pull: bright lime up front, a dense cream layer in the middle, and a softer crust note underneath. We liked it most in shorter, spaced-out sessions, because that stronger saturation kept the profile feeling punchy without getting muddy.
The upside is obvious if you want a heavy dessert profile and a big reserve. The downside is just as obvious: it is less tunable than the airflow-adjustable devices, and if you push it too hard the sweetness can start to crowd out the finer pie notes.
What we liked
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Very strong dessert saturation from the first pull.
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Big-capacity class keeps the profile going for a long stretch.
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Battery reserve fits long days better than the smaller picks.
Who it is best for
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Adult users who want a bold dessert profile in fewer pulls.
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Higher-frequency users who care more about saturation than airflow tuning.
Where it falls short
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Sweetness can take over if you chain-vape it.
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Less airy and less adjustable than the top two picks.

Pros & Cons
| Pros | Cons |
|---|---|
| Very strong dessert saturation | Can get sweet-heavy |
| High-capacity class | Less airy feel |
| Solid battery reserve | Nuance fades late |
Details
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Price: $45.00
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Device type: disposable
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Puff class: 35,000
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E-liquid capacity: 18 mL
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Nicotine strength: 50 mg/mL (5%)
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Battery capacity: 850 mAh

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Flavor | 4.6 | Bold, thick dessert impression |
| Throat Hit | 4.4 | Firm but controlled when paced |
| Vapor Production | 4.5 | Dense output that matches the profile |
| Airflow/Draw | 4.2 | Comfortable, but less tunable |
| Battery Life | 4.6 | Strong reserve for long days |
| Leak Resistance | 4.4 | Stayed clean with routine wiping |
| Build Quality | 4.4 | Solid enough with no obvious rattles |
| Ease of Use | 4.5 | Straightforward day to day |
| Portability | 4.2 | Not tiny, but manageable |
| Overall Score | 4.4 | Best pick for bold dessert saturation |
Flum Pebble 6000
Our Testing Experience

The Flum Pebble 6000 was the easiest carry in the group, and that showed in the way we actually used it. It slipped into a pocket, felt simple on the go, and delivered a lighter Key Lime Pie profile that leaned more toward lime zest and sweet cream than deep crust. That lighter balance helped over time because it stayed easier to live with in quick, repeated sessions.
It did give up some depth compared with the bigger devices. In our testing, it was better for short daily pulls than for long, heavy runs, and it needed more attention on charging once we pushed it harder. Even so, it remained one of the easiest dessert vapes to recommend for regular carry.
What we liked
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Lighter, brighter Key Lime Pie profile that stays pleasant.
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Pocket carry is effortless.
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Very simple draw for quick sessions.
Who it is best for
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Adult commuters and anyone who wants an easy everyday carry.
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Users who want dessert flavor without maximum sweetness.
Where it falls short
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Less crust depth than the bigger dessert devices.
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Heavy users will recharge more often.
Pros & Cons
| Pros | Cons |
|---|---|
| Very pocket-friendly | Less bakery-crust depth |
| Bright, lighter sweetness | More recharges for heavy use |
| Simple daily carry | Shorter overall lifespan |
Details
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Price: $14.99
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Device type: rechargeable disposable
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Puff class: 6,000
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E-liquid capacity: 14 mL
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Nicotine strength: 5%
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Battery capacity: 600 mAh
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Charging: USB-C
Review Score
| Metric | Score | Remarks |
|---|---|---|
| Flavor | 4.4 | Bright lime and cream with lighter crust |
| Throat Hit | 4.2 | Smooth with a mild bite |
| Vapor Production | 4.2 | Moderate but consistent |
| Airflow/Draw | 4.3 | Easy draw for short sessions |
| Battery Life | 4.1 | Fine for casual use, lighter for heavy use |
| Leak Resistance | 4.4 | Stayed tidy in pocket carry |
| Build Quality | 4.3 | Reliable day to day |
| Ease of Use | 4.6 | No learning curve |
| Portability | 4.8 | Best carry in the group |
| Overall Score | 4.3 | Best small-format dessert pick |
Glamee Nova 4000
Our Testing Experience

The Nova 4000 made the most sense as a stay-at-home or desk device. It felt bigger, calmer, and more cream-forward than the sharper citrus picks. The lime was softer, the dessert note was steadier, and the profile stayed smooth instead of jumping around from pull to pull. That made it easy to sit with for longer blocks of use when portability was not the priority.
Battery behavior was the selling point. In actual testing, it felt more relaxed and less needy than the compact disposables. The trade-off is that it is not the most vivid Key Lime Pie in the group, and it is harder to recommend for pockets or fast in-and-out use.
What we liked
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Strong real-world battery feel.
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Creamy dessert profile that stays steady.
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Good desk-use reliability.
Who it is best for
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Adult users who vape mostly at home or at a desk.
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People who care more about battery endurance than sharp citrus detail.
Where it falls short
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Chunkier carry than the compact devices.
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The lime note is softer than the top picks.
Pros & Cons
| Pros | Cons |
|---|---|
| Big battery feel | Bulky for pockets |
| Steady creamy profile | Lime is less vivid |
| Reliable daily use | Less feature feedback |
Details
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Price: —
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Device type: disposable vape pod system
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Puff class: 4,000+
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E-liquid capacity: 16 mL
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Nicotine strength: 5%
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Battery capacity: 2200 mAh
Review Score
| Metric | Score | Remarks |
|---|---|---|
| Flavor | 4.3 | Cream-forward with a softer lime note |
| Throat Hit | 4.2 | Smooth and steady |
| Vapor Production | 4.2 | Solid, but not aggressive |
| Airflow/Draw | 4.2 | Comfortable, not very tunable |
| Battery Life | 4.8 | Best day-to-day endurance in the lineup |
| Leak Resistance | 4.4 | Stayed clean in desk use |
| Build Quality | 4.3 | Feels sturdy enough for regular use |
| Ease of Use | 4.4 | Straightforward daily handling |
| Portability | 3.7 | Chunky carry |
| Overall Score | 4.2 | Best desk-use battery pick |
Compare Performance Scores of These Vapes
| Device | Overall Score | Flavor | Throat Hit | Vapor Production | Airflow/Draw | Battery Life | Leak Resistance | Build Quality | Ease of Use | Portability |
|---|---|---|---|---|---|---|---|---|---|---|
| Geek Bar Pulse X | 4.7 | 4.9 | 4.5 | 4.7 | 4.7 | 4.6 | 4.6 | 4.6 | 4.7 | 4.2 |
| RAZ LTX 25000 | 4.6 | 4.8 | 4.6 | 4.7 | 4.6 | 4.6 | 4.5 | 4.7 | 4.5 | 4.1 |
| NicNook Key Lime Pie | 4.4 | 4.6 | 4.4 | 4.5 | 4.2 | 4.6 | 4.4 | 4.4 | 4.5 | 4.2 |
| Flum Pebble 6000 | 4.3 | 4.4 | 4.2 | 4.2 | 4.3 | 4.1 | 4.4 | 4.3 | 4.6 | 4.8 |
| Glamee Nova 4000 | 4.2 | 4.3 | 4.2 | 4.2 | 4.2 | 4.8 | 4.4 | 4.3 | 4.4 | 3.7 |
The most even performers were Geek Bar Pulse X and RAZ LTX 25000. Flum Pebble 6000 stayed competitive on flavor while clearly winning portability, and Glamee Nova 4000 stood out for battery endurance. NicNook Key Lime Pie was the boldest dessert profile of the group, but it was also the easiest to overdo if you prefer a lighter, less sweet vape.
How to Choose the Key Lime Pie Vape?
Choose based on how you actually vape. Heavy all-day users should prioritize airflow control and larger capacity, which is why Geek Bar Pulse X and RAZ LTX 25000 stayed near the top. If you want a stronger, sweeter dessert profile in fewer pulls, NicNook Key Lime Pie makes more sense. If you care more about carry comfort, Flum Pebble 6000 is easier to pocket, while Glamee Nova 4000 works better as a stay-at-home option with stronger battery endurance. For broader background, see How to Choose a Vape, How to Choose the Best Disposable Vape?, Rechargeable Vapes vs Disposable, and What Are the Best Vape Flavors?.
Pro Tips for Key Lime Pie Vape
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Take shorter pulls at first so you can separate the lime, cream, and crust notes before the sweetness builds; how you inhale changes how clearly those layers show up.
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If your device has adjustable airflow, tighten it slightly when you want more citrus bite and crust definition.
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Wipe the mouthpiece regularly; dessert profiles feel duller once condensation starts building up, and persistent moisture can turn into the kind of mess covered in Why Is My Vape Leaking All the Time?.
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Avoid long chain sessions if you are sensitive to sweet flavors, because dessert profiles flatten faster that way.
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Recharge before the battery is fully drained so the last stretch of flavor does not get thin; How to Recharge a Disposable Vape Without Overheating It? is a useful refresher if you are unsure about pacing recharge cycles.
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Keep the device out of hot cars; Do Vapes Expire or Just Get Worse Over Time? explains why storage conditions change flavor quality.
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Rotate with a less-sweet flavor occasionally if Key Lime Pie starts tasting like plain sweetness, and use How to Make a Disposable Vape Last Longer?, How to Tell Your Disposable Vape Is Almost Empty?, and Why Does My Vape Taste Burnt When the Tank Isn’t Empty? if performance starts slipping.
FAQs
Why does Key Lime Pie sometimes turn into “just sweet” after a while?
Dessert profiles rely heavily on sweetness for body, so once your palate gets tired or the device gets deeper into its life, the sharper lime note can fade faster than the cream and sugar note.
Which pick stayed most consistent from first puff to late-life use?
Geek Bar Pulse X stayed the most balanced in our testing, with the clearest lime-cream-crust structure across the longest stretch of use. For broader brand context, the current Geek Bar Vape Reviews hub is the best internal starting point.
What if I want a lighter Key Lime Pie that won’t overwhelm me?
Flum Pebble 6000 was the easiest one to live with in frequent short sessions because the profile stayed brighter and less heavy than the richer devices. The broader Flum Vape Reviews hub is also useful if you want more context on the brand’s smaller disposables.
Is a bigger puff count always better for this flavor?
No. Bigger devices usually last longer, but the profile can still flatten if the sweetness starts to take over. Coil behavior, airflow, and how you actually use the device matter just as much as the puff claim. For a wider look at the format, compare Best Disposable Vape Reviews, Best Vapes, and the current Raz Vape Reviews coverage.
About the Author: Chris Miller