Never lose your cool. Corkcicle's Artican is designed to keep one standard 12-oz. (355ml) can cold for up to three hours. Its smart design includes dual-wall vacuum insulation and a freezable twist-on base for optimum cooling. Also included is a sleeve adaptor for glass bottles. Artican is perfect for lounging poolside, dockside or wherever summer finds you. Stainless steel. Hand wash with dish soap. Do not place in dishwasher.