S'well bottles feature Therma-S’well Technology with triple-layered, vacuum-insulated construction designed to keep beverages colder or hotter, longer than all the rest. Made from 18/8, food-grade stainless steel with superior construction that allows for refilling and reusing easily to reduce the need for single-use plastic water bottles. Features a copper wall layer creates a condensation-free exterior that won't sweat on your hands or in your bag and silicone seals coupled with a screw on bottle top ensure no leaks.

The 500ml emulates a standard size water bottle, and is perfect for staying hydrated at the gym or on-the-go. S'well bottles keep beverages cold for 41 hours and hot for 18 hours. The bottle mouths fit most ice cubes, while the body fits most cup holders. BPA/BPS-Free. Hand-wash only.