Leak-Proof Travel Thermos Mug 380/510ml – Double Wall Steel

Stay Hot or Cold Wherever You Go

Meet your new daily companion — the 380ml / 510ml Double Wall Stainless Steel Travel Thermos Mug. Whether you're commuting, heading to the office, or hitting the road, this vacuum-insulated cup keeps your coffee, tea, or water at the perfect temperature for 8–10 hours. Sleek, durable, and completely leak-proof, it's the travel mug you'll reach for every single day.

Made in Mainland China.

Why You'll Love It

• Double-Wall Vacuum Insulation: Keeps drinks hot for 8–10 hours and cold for up to 12 hours — no more lukewarm coffee at your desk.
• Premium Stainless Steel: Food-grade 304 stainless steel inner wall and 201 stainless steel exterior for safe, long-lasting performance.
• 100% Leak-Proof Lid: Secure screw-top cap means no spills in your bag, on your car seat, or at your desk.
• BPA-Free: Made with no harmful plastics — just clean, safe sipping every time.
• Eco-Friendly & Portable: Ditch disposable cups! This reusable thermos is your sustainable, on-the-go solution.
• CE / EU Certified: Meets strict European safety and quality standards.
• Belly Cup Shape: Ergonomic, comfortable grip for everyday use.

Specifications

• Capacities: 380ml (15.5 × 9.8 cm) | 510ml (17.5 × 9.8 cm)
• Material: Double-wall stainless steel (Inner: 304 / Outer: 201)
• Colors Available: Black, White, Green, Pink, Blue
• Insulation Performance: 8–10 hours warm | up to 12 hours cold
• Bottle Type: Vacuum Flask / Thermos
• Certification: CE / EU
• BPA-Free: Yes

What's in the Box

• 1 × Stainless Steel Thermos Travel Mug

Perfect For

Office workers, commuters, hikers, students, or anyone who loves their drink at the right temperature. Fits most standard car cup holders — your road-trip essential!

Pair It With

• Explore more hydration solutions: 1.5L Hydrogen Water Bottle – Portable Hydrogen-Rich Sports Kettle
• Stay hydrated on the go: 1.5L Hydrogen Water Bottle – Portable Hydrogen-Rich Sports Kettle (Variant)

Helpful Resource

Learn about the benefits of staying well-hydrated throughout the day from the CDC – Water & Healthier Drinks.

Frequently Asked Questions

Q: How long does the stainless steel travel thermos mug keep drinks hot?

A: Thanks to its double-wall vacuum insulation, this thermos mug keeps beverages hot for 8–10 hours and cold for up to 12 hours — perfect for long commutes, work shifts, or outdoor adventures.

Q: Is this travel thermos mug BPA-free and safe for daily use?

A: Yes! This thermos is made with food-grade 304 stainless steel on the inside and is completely BPA-free, making it safe for everyday use with coffee, tea, water, and other beverages.

Q: Will this thermos mug fit in a car cup holder?

A: The belly-cup shape and compact dimensions (9.8 cm diameter) are designed to fit most standard car cup holders, making it a great car thermos mug for your daily commute.

Q: Is the lid truly leak-proof?

A: Absolutely. The secure screw-top lid is engineered to be 100% leak-proof, so you can toss it in your bag or set it on its side in the car without worrying about spills.