ThermoProof Insulated Water Bottle – Stainless Steel, Wide Mouth, Screw Lid & Spout Lids, Leakproof, Dishwasher Safe, Reusable – Keeps Drinks Hot or Cold – for Adults & Kids – 18oz, Blue
$21.95
Price: $21.95
(as of Jan 17, 2026 06:27:45 UTC – Details)
Product description
1 Cold for all day
2 Hot for half day
3 Sweatproof
4 Dishwasher Safe
5 Carrying Handle
Wide Mouth
Our widemouth water bottle is perfect for adding ice cubes. Easy to fill, clean, and keep your drink cold. Stay refreshed with every sip!
Leakproof
Our leakproof water bottle is perfect for your commute. No spills in your tote bag, keeping your belongings dry. Travel confidently and stay hydrated!
The Lid Fits Both 18oz & 22oz
One lid fits both 18oz and 22oz ThermoProof bottles, letting you swap, share, or replace. Perfect for families and couples who own multiple sizes
Fits Most Car Cupholders
Engineered with a slim, tapered base to fit securely in most standard car cupholders – perfect for commuting, road trips, or everyday drives.
Is this bottle leakproof?
Yes! The ThermoProof 18oz bottle is 100% leakproof. It comes with interchangeable lids (spout lid & flip lid) designed to prevent spills, so you can toss it in your bag with confidence.
Will it fit in my car’s cupholder?
The 18oz bottle is designed with a slim, tapered base that fits most standard car cupholders. Please note that some smaller or tighter cupholders may be a snug fit.
Can I put it in the dishwasher?
Absolutely. The ThermoProof 18oz is dishwasher safe, making cleanup quick and hassle-free.
How long does it keep drinks hot or cold?
The double-wall vacuum insulation keeps drinks cold for up to a full day and hot for up to half a day. Perfect for coffee in the morning or ice water through your workout.
Does the outside sweat with cold drinks?
No. Thanks to the vacuum insulation, the exterior stays completely sweat-proof, so your hands and bag stay dry.
18 Ounces Superior Insulation: Double-walled vacuum insulation keeps drinks cold for a whole day and hot for half a day, ensuring refreshment on the go
Durable & Safe Materials: Made with pro-grade stainless steel that is rust-resistant, odor-free, and 100% BPA and toxin-free for safe, clean hydration
Versatile & Leakproof Lids: Comes with 2 interchangeable, leakproof lids—a spout lid for easy sipping and a flip lid for the maximum insulation —plus a built-in soft handle for effortless carrying
Convenient & Hassle-Free: Dishwasher safe, sweat-proof exterior for a dry grip, cup holder-friendly, and wide-mouth design for easy filling, cleaning, and adding ice cubes
Perfect Gift for Active Lifestyles: A thoughtful gift for hikers, gym enthusiasts, and travelers. Backed by a limited lifetime warranty and responsive customer support
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