Enjoy cool water no matter how hot the weather gets with the Classic Vacuum Water Bottle. 18/8 stainless steel, BPA-free construction wont rust. Insulation keeps drinks cool for up to 13 hours and ice cold up to 48 hours. Two-stage lid makes drinking and cleaning a breeze. Integrated lanyard keeps the cap close by. Size: 36 oz. Colors: Black, Steel. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Water Bottles.