All of my tumblers are double-walled, stainless steel, and vacuum sealed. This 30oz tumbler comes with a flip to close lid30oz I love fall most of all tumbler$40.00PriceQuantity*Add to CartCare InstructionsNot dishwasher safe Hand wash only with nonabrasive sponge and mild soap Epoxy can be fragile, like glass, so try not to drop Do not leave in a hot car as it can cause the epoxy to get soft, which can lead to dents and possibly melting if hot enough
