Features: Temperature Retention:This coffee warmer keeps your beverage hot for over 12 hours! It's vacuum insulation will keep your drink hotter & fresher than any on the market. Enjoy a cup of coffee or tea on the go, at work, or even camping! Durable Construction:The insulation teapot is made of heavy-duty 316 stainless steel so it is rustproof and impervious to acidic beverages.It will never retain stains or odors, and it cleans easily. Easy To Clean:Our double walled stainless steel construction and large mouth opening makes filling and cleaning super fast. Simply wipe the coffee carafe / coffee clean with a damp cloth or sponge! Quality Materials: The coffee jug made of food-grade 316 stainless steel material and food grade silicone ring , with high temperature resistance, anti-corrosion, anti-rust, leak-proof and durability.You can use it with confidence. Portable:The bottle is designed with a portable woven handle, and 390ml capacity,it is leakproof and spill-proof ,so it's convinient to pack it in your bag without and worrying about spiiage or leak.You can take it to work,do yoga,go shopping ect. Specifications: Product Name:Insulated Coffee Mug Material:Liner:316 Stainless Steel +PP Outside Color:White Black Red Yellow Green Size:6.5*9*14cm Capacity:390ml Weight:210 Grams Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement 1*Insulated Coffee Mug