Leak-Proof Stainless Steel Thermal Coffee Mug
Enjoy your favorite beverages perfectly at a controlled temperature.
✅ 8-Hour Insulation: Keeps coffee hot or water ice-cold.
✅ 100% Leak-Proof: Safe to flip completely upside down.
✅ Premium Safe Materials: Non-toxic, rust-proof, and odor-free stainless steel.
Product Specifications
- Material: 304 Stainless Steel (Inner Tank) + Food-Grade PP + Silicone
- Insulation Time: Up to 8 Hours
- Capacity Options: 380ML / 510ML.
- Color Options: White, Coffee, Silver
- Safety Features: 100% Leak-Proof Lock, Sweat-Proof Exterior Coating, Non-Toxic
- Inclusions: Removable bulk tea/ice filter
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Tired of Lukewarm Coffee on Your Morning Commute?
Engineered with double-layer 304 stainless steel and an inner copper-plated tank, this vacuum flask locks in temperature for up to 8 hours. Your first sip at your desk will taste just as piping hot and fresh as the moment you poured it at home.
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Worried About Messy Spills in Your Bag?
Built with a heavy-duty safety lock and a food-grade silicone sealing ring, this tumbler features a 360-degree leak-proof design. Toss it carelessly into your backpack or flip it completely upside down—not a single drop will escape.
Fed Up with Metallic Aftertastes and Sweaty Mugs?
Our advanced exterior surface coating ensures a completely sweat-proof grip that doesn't transfer heat to your hands, while the premium, non-toxic interior ensures your beverages remain completely odor-free and pure.
Shop NowFAQs Answered
Your answer might be here! Find the answers most valued by our customers.
How long does it keep drinks hot or cold?
Thanks to the double-layer vacuum insulation and copper-plated inner tank, it reliably maintains heat or cold preservation for up to 8 hours.
Can I safely throw this into my backpack without it leaking?
Yes, absolutely. The lid features a dedicated safety lock combined with a food-grade silicone sealing ring, making it 100% leak-proof even if placed entirely upside down.
Does this mug fit into standard car cup holders?
Yes. It is ergonomically designed to easily taper and fit securely into most standard automotive and travel cup holders.
Can I use this mug for loose-leaf tea?
Yes! The thermal mug comes equipped with a convenient, removable internal filter designed specifically to catch bulk tea leaves or ice cubes while you drink.