S’well Tumbler 10oz stainless steel travel / tumblers feature triple-layered vacuum-insulated construction designed to keep beverages cold and hot longer with our exclusive Therma-S’well Technology. Each Tumbler features unique colors prints patterns and textures all while delivering superior functionality. Pop-on stainless steel lid sold separately. Our Tumbler metal beverage containers are designed with a wide mouth opening and thin rim for easy drinking and adding ice cubes so you can refill and reuse it over and over. Whether you re headed to a get together or a picnic you’ll find S’well Tumbler holds your favorite drinks just right. S well beverage containers are insulated with a copper wall layer to make your mug condensation-free so you won’t have to sweat about putting it down on your wooden table or countertop without a coaster. Your search for safety is over. All S’well containers are BPA-free and composed of 18/8 premium food-grade stainless steel. We are compliant with California Prop 65 regulations and our products are certified to meet all regulatory requirements by an independent and accredited testing facility. You won’t have to compromise fashion and functionality to live more sustainably with our sleek beautifully crafted built to last bottles. Every S’well purchased counts towards displacing millions of single-use plastic bottles. As a Certified B Corp we proudly maintain the highest levels of verified social and environmental performance transparency and accountability. Hand-wash only.