The Rambler 30oz is the tumbler that gets you through the day. Your morning brew stays hot, and your iced coffee will stay cold- so take your time. Kitchen-grade stainless steel with double-wall vacuum insulation will protect your drink at all costs. Made with kitchen-grade stainless steel, so they’re puncture- and rust-resistantKeeps cold drinks cold and hot drinks hot until the last sipDishwasher safe