DUIERA Water Bottle 610ml Color: Black Insulation Water Bottle 610ml Heat Insulation Cold Insulation Stainless Steel Water Bottle Lock Lid Vacuum Bottle with Hidden Carrying Loop, Black The appearance of this water bottle shines a little starlight in the sunlight, looking dreamy and unique. This 610ml water bottle is constructed of 18/8 stainless steel and adopts a double-layer vacuum seal and heat retention technology. Also, the lid is sealed with food-grade silicone, so the temperature lock effect is also good. *Also on sale~* #NaapoShop 17-8/9192