The YETI Rambler Colster Slim Can Insulator is a beverage sleeve for slim 12oz. cans and bottles. Keeps cans and bottles cold with what you?ve come to know from YETI?s line, the double-wall vacuum insulation. Provides YETI?s Load-and-Lock gasket that only requires a quarter-turn to lock your can/bottle in place. Whether you?re relaxing on the boat after a fishing trip, camping, or tailgating this can holder will keep your beverage cold.18/8 stainless steelDouble-wall vacuum insulationDishwasher safeNo sweat designThick gauge steelDuracoat color that won’t chip or crack