TRIPLE-LAYERED INSULATION: Swell 18oz stainless steel Tumbler with Slide-Open Lid. Triple-layered, vacuum-insulated construction. Exclusive Therma-Swell Technology keeps beverages cold for 12 hours and hot for 4. Sleek and beautifully crafted. Top-rack dishwasher safe. | | THE PERFECT FIT: Features a thin, wide-mouth rim for easy drinking, plus a Slide-Open Lid for easy sipping. Perfect for coffee, tea, fountain drinks, smoothies and more. | | DON'T SWEAT IT: Offers a condensation-free exterior that won't sweat in your hand or on your table. | | WORRY-FREE HYDRATION: Made from 18/8, food-grade stainless steel with superior construction. BPA/BPS-free and reusable. Compliant with California Prop 65 regulations. | | SUSTAINABILITY WITHOUT COMPROMISE: You won't have to compromise fashion and functionality to live more sustainably with our sleek, beautifully crafted, built to last styles. | |