Features:100% brand new and high qualityLight and compact design、 easy to carry when travel、 business、 school ect.Suitable for tea、 coffee、 water、 and other hot and cold liquidsFirm and unbreakable stainless steel materialWide open design for easily cleaning and keepingSpecifications:Product name: Stainless Steel vacuum commerce flask Bottle material: Austenite size stainless steelCover material・Food-grade PP・Heat resistant temperature100≧・Sealing ring material・Food grade silica gel・Heat resistant temperature 120 ≧・Cup capacity: 480MLColor: coffee/black/red/blueSize: 22.6x6.6cm(Height x Diameter)Caliber: 50＼1MMThermal insulation effect・Room temperature 20＼2 ≧、 filled with 95 ≧ hot water、 outdoor temperature more than 40≧、 can keep 6 hoursUsage:1.Clean the cup body with neutral detergent before use2.Put some hot water/ice to preheat or precool、 promise a better thermal insulation effect3.Tighten the cork and cover clockwise、 in case of leakage4.Loosen the bottle cover anticlockwise when drinking 5.Tighten the bottle cover when finish drinkingPackage include:1x Stainless Steel Flask Vacuum BottleNote: Clean all parts of the product with sponge dipped in diluted household detergent before useClean the inside and outside of the product If you do not use it for a long time to keep it dryBe away from the children to advoid being ScaldBe careful when putting hot water into the cupDo not wipe the bottle with bleaching agents、 gasoline、 metal wireDo not put it near the fire or directly heat to advoid leaking without Insulation Do not use the microwave oven heatingDo not use the automatic dishwasher and dryerDo not put dry ice and soda into the bottle