Vacuum insulation: the thermos cup has advanced double layer vacuum insulation technology, which provides excellent heat insulation and can keep drinks hot for up to 6 hours (hot) and 10 hours (cold). From now on, you can enjoy your favourite drink at the right temperature at any time.
High-quality material: the coffee thermal mug is made of high-quality 304 food grade stainless steel, is rust-proof and durable. The lid features a rotating design with leak-proof silicone, making it 100% leak-proof. TÜV tested, the thermal coffee mug is non-toxic and BPA-free, odourless and food-safe.