It is on a mission to reverse the cold-hand, warm-beer epidemic. Made with kitchen-grade stainless steel, this Rambler is puncture- and rust-resistant. Dimensions 4.875" tall x 3.125" wide. Designed to host a standard 12 oz can or bottle. Double-Wall vacuum insulation keeps cold drinks cold and hot drinks hot until the last sip. No Sweat. Design keeps condensation from forming. That means fingers stay dry and free from frostbite.