Sip your drink all day long! S’ip by S’well Bottles feature double-walled, vacuum-insulated construction to keep your drinks cold for 24 hours or hot for 10. It offers a condensation-free exterior and leak-free cap. Toss it in your bag without worrying about spills or drips. Made from 18/8, food-grade stainless steel. BPA/BPS-free and reusable. Hand-wash only.