Origin :China Applicable People : Lovers Thermos Material : Stainless Steel Bottle Type : vacuum Glass Liner Material : Stainless Steel Material : Stainless Steel Production : Vacuum Flasks Thermal Insulation Performance : 12-24 hours Metal Type : Stainless SteelDrinkware Type : Vacuum Flasks & Thermoses0.5L Thermal Mug Double Wall 304 Stainless Steel Coffee Cup Vacuum Flask Thermos Water Bottle Tea Coffee Leak-proof Thermos Mug Product Information: Color: black,white ,red,coffee,silver Capacity: 380ML/500ML Size:  380ML:17.5*8cm material:304 Stainless Steel+food grade PP Feature: 1. Double layer 304 stainless steel, inner tank copper plated, vacuum flask 2. Heat preservation for 8 hours 3. Safety lock and Food grade silicone sealing ring You can put it 360 upside down,no leakage 4. Enjoy hot beverages such as tea, coffee and hot chocolate, or beverages such as ice water and lemonade, to keep refrigerated for several hours. 5.surface coating can ensure that these outdoor cups with lids are sweat-proof and will not transfer heat. 6. Safe material, can be loaded with multiple beverages, non-toxic and odor-free, use with confidence 7. Coffee cups provide an easy-to-open button and snap the lid for easy access. 8.  Equipped with a removable filter for bulk tea. 9. suitable for most cup holders. Rust-proof and leak-proof, this multi-purpose travel mug with a snap cover is suitable for children, teenagers, students and the elderly. 10. Ergonomic design, easy to grasp. Package included: