Durability, performance and style come together in a sleek tumbler made from triple-walled, vacuum-insulated stainless steel that keeps chilled drinks cold and warm ones hot. The no-sweat grip protects furniture from condensation rings, and the shatterproof design means you're all set for campfires, barbecues and other outdoor adventures. 3 1/2" x 6 1/4" Holds 18 oz. Includes slide-open lid for splashproof experience Wide mouth and thin rim for easy drinking Keeps beverages cold for up to 12 hours or hot for up to 4 hours BPA- and BPS-free 18/8 food-grade stainless steel/polypropylene/silicone/copper Hand wash Imported S'well is committed to the highest verified standards of social and environmental performance as a Certified B Corporation, supporting programs that seek to protect our environment, empower communities and encourage advocacy through action