Get the most out of your daily hydration with this insulated water bottle featuring an exterior texture for added grip. Therma-S'well® Technology and a triple-layered, vacuum-insulated construction keep drinks cold for up to 36 hours and hot for up to 18, and a copper wall prevents condensation so the exterior, and your hands, remain dry. 3.94" x 3.6" x 10.08" Holds 32 oz. 18/8 food-grade stainless steel/Tritan plastic Hand wash Imported