Everything you need to know about our 4mm neoprene can coolers — from picking the right size and thickness to ordering custom Koozies© in bulk for weddings, fundraisers, trade shows and more. These guides answer the questions we hear most from our 20,000+ customers.
Koozie© Buying Guides
Sizes, materials, thickness and care — how to choose a Koozie© that actually keeps drinks cold.
3mm vs 4mm Koozies©: Does Neoprene Thickness Actually Matter?
Most Koozies© sold online are 3mm — ours are 4mm. What that extra millimeter does for insulation, durability and shape.
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What Size Koozie© Do I Need? (Size Chart)
A simple size chart covering Regular 12oz, Slim, 16oz and bottle Koozies© — and exactly which cans each one fits.
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Best Koozies© for Slim Cans: White Claw, Truly, Red Bull & Michelob Ultra
Will a regular Koozie© fit a White Claw? No. Why slim cans need a slim Koozie©, and the best slim sleeves for seltzers.
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Do Koozies© Actually Work? How Long They Keep a Drink Cold
Yes — here's the science of how Koozies© keep drinks cold, how much longer your drink stays chilled, and why 4mm neoprene works best.
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Can You Wash Neoprene Koozies©? Cleaning & Care
How to hand wash and machine wash neoprene Koozies© safely, get rid of odors, and dry them without damaging your custom print.
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Bottle Koozies© vs Can Koozies©: When to Use Each
Bottle Koozies© fit long-neck bottles; can Koozies© fit cans. The difference, when to use each, and why most events do better with can sleeves.
Read guide →Ordering Custom Koozies©
Minimums, bulk pricing tiers and how fast your order ships.
What's the Minimum Order for Custom Koozies©? (MOQ Explained)
Our minimum is just 6 units, with bulk pricing tiers at 12, 25, 50 and 100+. Exactly how the minimums and quantities work.
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Custom Koozie© Turnaround Time: How Long Does an Order Take?
Production is typically 2–5 business days after you approve the mockup, plus shipping. The full timeline and rush tips.
Read guide →Koozies© for Every Event
Ideas, pricing and ROI for parties, fundraisers, giveaways and days outdoors.
Best Koozies© for Tailgating, Golf & the Beach
For a full day outdoors you want thick neoprene that keeps drinks cold and survives the day. What to look for and the best picks.
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Koozie© Ideas for Family Reunions, Graduations & Birthdays
Custom Koozies© are a fun, affordable favor. Design ideas, how many to order, and bulk tips for your party.
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Fundraiser & Nonprofit Koozies©: Ideas, Pricing & Bulk Tips
Buy in bulk for around $1–2 each, sell for $5, and profit while spreading your cause. Ideas, pricing and bulk tips.
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Custom Koozies© for Trade Shows & Corporate Giveaways
Why a ~$1 Koozie© outperforms pens, totes and stress balls — one of the highest-ROI promo items you can hand out.
Read guide →Ready to Create Your Custom Koozies©?
4mm neoprene, low 6-unit minimum, bulk pricing and fast turnaround — designed and printed by QualityPerfection.
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