High-end vacuum 304 stainless steel cup for men solid color portable business tea cup for male students smart cup Feature: Quantity:1Pcs Colour:B-lack Ingredient:Stainless steel Product size:22.5x6.5x6.5cm/8.85x2.55x2.55in Package size:23.5x6.8x6.8cm/9.25x2.67x2.67in Net weight:236g/0.52lb Gross weight:269g/0.59lb Descrition: Vacuum cup lid, sealed ring, basket with tea exhaust, rounded cup mouth, commercial steel lid, stainless steel tea mesh, non-slip base, rounded cup mouth Stainless steel for food, steel core cup lid to reduce with plastic materials The inner tank is made of stainless steel, real ingredient,double-layer vacuum, thermal insulation and cold insulation, no leakage when inverted. 12 hours of heat and cold insulation, reinforced print, no leakage when inverted, no leakage when shaken, ring for food Plain style, infinite appeal, responsible appearance, multiple color options, easy to carry, can be used in various opportunity Package Content: 1*water cup Stainless Steel Material: The insulated water bottle is made of food-grade stainless steel material, which is resistant to oxidation and corrosion, and will not have a metallic smell or rust. 100% safe for everyday use. Double Wall Vacuum Insulated: The water bottle is double walled with a premium coating on the outside of the inner wall for high performance insulation, keeping liquids hot for up to 12 hours and cold for up to 24 hours. IPX7 Waterproof: The water bottle reaches IPX7 waterproof level, which can be washed with confidence. The surface design of the water bottle is simple, the material is smooth, and it is very convenient to clean. Sealed and leak-proof: The lid of the water bottle contains a food-grade silicone ring, which is well-sealed and does not leak when shaken or inverted. Insulated water bottle is perfect for everyday use, running, hiking, camping and more. Perfect Gifts:It is a good choice to express your care for friends and family with beautiful and practical gifts,Perfect gift for birthday,Christmas, Anniversary or other celebrations.