Stay Hydrated Your Way — Hot or Cold, All Day Long

Meet your perfect on-the-go companion: this 500ml (16.9oz) vacuum-insulated stainless steel thermos is engineered to keep your drinks at exactly the right temperature — whether that's piping hot coffee on a winter commute or refreshingly cold water on a summer hike. Built tough, designed smart, and styled for every adventure.

Key Features

Double-Wall Vacuum Insulation: Advanced vacuum technology locks in temperature for up to 12 hours — hot stays hot, cold stays cold. The exterior remains cool to the touch with hot contents and sweat-free with cold beverages.
Premium 18/8 (304) Stainless Steel: 100% BPA-free and non-toxic construction that won't rust, corrode, or impart a metallic taste. Built to last through years of daily use.
500ml / 16.9oz Capacity: The perfect everyday size — enough to carry a full serving without being too bulky. Slim profile fits standard car cup holders and backpack side pockets.
Leak-Proof, Shatter-Proof Lid: The secure Drink Lock sealing lid is completely leak-proof when closed. Features a built-in tea hook to hold tea bags or loose-leaf infusers — great for tea lovers!
Includes Drinking Cup: The lid doubles as a convenient cup, so you can pour and sip without carrying extra accessories.
Easy to Clean: The lid disassembles easily for thorough, hassle-free cleaning.
Stylish Color Range: Available in Gray, Green, Navy Blue, Pink, Silver, and Black — a shade for every personality.
Multi-Purpose & Kid-Friendly: Simple enough for kids to open and close independently. Perfect for school, office, camping, picnics, road trips, hiking, and cycling.

Specifications

Capacity: 500ml / 16.9oz
Material: 18/8 (304) Stainless Steel, Double-Walled
BPA Free: Yes
Temperature Retention: Up to 12 hours (hot or cold)
Lid Features: Leak-proof, built-in tea hook, removable cup
Made in: Mainland China

Perfect For

Whether you're heading to the office, hitting the trails, packing the kids' school bag, or planning a weekend camping trip, this thermos has you covered. Its slim, ergonomic design slides effortlessly into cup holders, backpack pockets, and bike racks alike.

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Trusted Resource

Staying hydrated throughout the day supports overall wellness. Learn more about daily hydration guidelines from the CDC's hydration and nutrition resources.

Frequently Asked Questions

Q: How long does this vacuum-insulated thermos keep drinks hot or cold?

A: Thanks to its double-wall vacuum insulation technology, this 500ml stainless steel thermos keeps hot drinks hot and cold drinks cold for up to 12 hours. The exterior stays cool to the touch even with hot contents inside.

Q: Is the thermos lid truly leak-proof?

A: Yes! The Drink Lock sealing lid is fully leak-proof when closed, making it safe to toss in your bag without worry. The lid also disassembles easily for a thorough clean after use.

Q: What is the thermos made of, and is it BPA-free?

A: The thermos is crafted from premium 18/8 (304) food-grade stainless steel and is 100% BPA-free and non-toxic. It will never rust, corrode, or leave a metallic taste in your beverage.

Q: Will this thermos fit in a car cup holder or backpack side pocket?

A: Absolutely. The 500ml thermos features a slim, ergonomic profile specifically designed to fit standard car cup holders and the side pockets of most backpacks — making it the ideal travel companion.

Q: Does the thermos come with a cup?

A: Yes! The lid of the thermos doubles as a removable drinking cup, giving you the flexibility to pour and sip your beverage wherever you are — no extra cup needed.