OutIn Travel Insulated Coffee Cup with Flip 350ml Stainless Steel Mug for Hot and Cold Drinks Tumbler, Leak-Proof Lid,

Optimal Temperature Maintenance: Double-wall vacuum insulation keeps your drinks at the perfect temperature. Hot drinks stay at approximately 44°C after 6 hours, up from an initial temperature of 95.5°C. Cold drinks stay refreshingly cold for up to 12 hours. [Pure Taste, No Metallic Taste] The high-quality 316L stainless steel interior eliminates metallic taste and unpleasant odors, allowing you to enjoy your coffee or tea just like you would in a glass tumbler, without compromising its original flavor. [The perfect companion for on-the-go travel] This is the ultimate travel coffee tumbler for comfortable travel and outings. Its lightweight body and easy-to-carry design with a braided strap make it easy to carry wherever you go. [Spill-proof Design] Throw it in your bag without worry. The advanced leak-proof design with a secure seal and shatterproof flip lid keeps your drink clean and spill-free while on the go. A gift that combines durability and style: The 316L stainless steel interior is durable enough to withstand everyday use, so you can use it with confidence. The sleek design makes it an ideal gift for any coffee lover. OutIn Travel Tumbler, Insulated Coffee Cup with Leak-Proof Flip Lid, 350ml Stainless Steel Mug for Hot and Cold Drinks