Introducing Swell Teakwood Insulated Bottle, your perfect companion for any outdoor adventure! Crafted from 18/8 food-grade stainless steel and boasting Therma-S’well® Technology, this bottle will keep your cold beverages cold and hot beverages hot up to 24 hours. Its triple-layered, vacuum-insulated construction and BPA/BPS-free design make it durable, condensation-free and reusable, for a superior drinking experience every time!