Stainless Steel Coffee Cup Thermal Mug Travel Leak Proof Thermal Bottle Tea Coffee Mug Reusable Hot Cold Drinks Insulated Cup

100% Brand New and HIgh Quality！ Origin: Chinese Mainland Features: environmentally friendly, stocked, portable, business oriented Insulation material: stainless steel Thermal insulation performance: 6-12 hours Shape: Straight cup Colors: Black, White, Red, Blue, Green Features: Double layer 304 stainless steel, food grade plastic cover. Keep warm/cold for 8-10 hours. Leak proof, free of bisphenol A. Specifications: Capacity: 380ml, 510ml. Size: 380ml: 14.5 * 7cm, 510ml: 17 * 7cm The packaging includes: 1 coffee cup. When using for the first time, please pour in 100 degree boiling water, let it stand for 1 hour, and then pour it out before use. Note：Due to manual measurement, please allow 1-2CM error.