Whether you have a cross-country road trip planned or a weekend hike in the mountains coming up, the double wall bubba Trailblazer Vacuum-Insulated Stainless Steel Water Bottle, 32 oz., will keep your drink hot or cold for hours without sweating. Product Size: 3.5" x 9.5" Vacuum-insulated, double wall stainless steel water bottle keeps drinks cold up to 38 hours and hot up to 10 hours, without sweating Double-hinged cap tether folds back, staying in place during use; leak-proof lid when closed ensures you enjoy the moment mess-free Wide mouth and easy-twist lid make hydrating on the go hassle-free; attached cap means you don't have to worry about losing it at a concert or tailgate BPA-free Lid is top-rack dishwasher-safe; hand-wash bottle