PPA Yeti Drink WareWith the Rambler 20 oz. and 30 oz Tumbler, your beverages will stay ice cold or piping hot longer. We over engineered these double wall insulated tumblers with an 18 8 stainless steel body, which means your drink still keeps its temperature no matter how much of a beating this cup takes. Theyre BPA free (obviously), have a No Sweat Design to make sure your hands stay dry, and are dishwasher safe. Plus its crystal clear lid lets you check your drink