400ml Stainless Steel Vacuum Thermos Travel Mug – Leakproof
400ml Stainless Steel Vacuum Thermos Travel Mug – Leakproof
Stay Warm (or Cool) on Every Journey
Meet your new go-to travel companion — the 400ml Stainless Steel Vacuum Thermos Mug. Engineered with a double-wall vacuum insulation design, this sleek bottle locks in your beverage's temperature for hours, whether you're heading to the office, hitting the road, or simply enjoying a quiet moment at home. Crafted from premium food-grade stainless steel inside and out, it's built to last and looks great doing it.
Made in Mainland China.
Why You'll Love It
- Double-Wall Vacuum Insulation: Keeps hot drinks hot and cold drinks cold for extended periods — no more lukewarm coffee on your commute.
- 100% Leakproof Lid: The precision-engineered screw-top cap seals tightly so you can toss it in your bag without a second thought.
- Premium Stainless Steel Construction: The interior and exterior are both made from durable stainless steel — no plastic taste, no odor, and no rust.
- Compact 400ml Capacity: The perfect size for a standard serving of coffee, tea, or your favorite cold brew — not too big, not too small.
- Car-Friendly Design: Slim enough to fit most standard car cup holders, making it ideal for commutes and road trips.
- Portable & Lightweight: Easy to carry by hand or slip into a backpack, tote, or laptop bag.
- Easy to Clean: Wide-mouth opening allows for effortless cleaning by hand.
Perfect For
- Daily office commutes
- Road trips and car travel
- Outdoor adventures, hiking, and camping
- Gifting to friends, family, or a special someone
- Students and professionals on the go
Specifications
| Capacity | 400ml |
| Material | Stainless Steel (Interior & Exterior) |
| Insulation Type | Double-Wall Vacuum |
| Lid Type | Leakproof Screw-Top |
| Use | Hot & Cold Beverages |
| Origin | Mainland China |
Pair It With
Looking for more great products to complement your lifestyle? Check out our Inflatable Travel Waist Cushion for added comfort on long drives or flights, and our Foldable U-Shaped Travel Neck Pillow to complete your ultimate travel kit.
Learn more: FDA food safety in the kitchen
Frequently Asked Questions
Q: How long does the 400ml stainless steel thermos keep drinks hot or cold?
A: Thanks to its double-wall vacuum insulation technology, this thermos mug can keep hot beverages warm for up to 8–12 hours and cold beverages chilled for up to 24 hours, depending on ambient temperature conditions.
Q: Is this thermos bottle truly leakproof?
A: Yes! The precision-engineered screw-top lid creates a tight, secure seal that prevents leaks and spills, making it completely safe to carry in a bag or cup holder without worry.
Q: Is it safe to use with both hot and cold drinks?
A: Absolutely. The food-grade stainless steel interior is designed to handle both hot and cold beverages without retaining flavors, odors, or rust, so your drinks always taste fresh and clean.
Q: Will this thermos fit in a car cup holder?
A: Yes! The 400ml thermos features a slim, car-friendly profile designed to fit most standard vehicle cup holders, making it a great choice for daily commuters and road-trippers alike.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.