Full Color Slim Insulated Beverage Holder. Made of a lightweight foam material, these Can Coolers insulate your beverages in a collapsible sleeve, keeping your drinks cold and your hands warm. A full color dye sublimated imprint means these coolers can be any color you want. Fits most 12-ounce slim cans. These coolers fold flat, so they are a perfect promotional item for mailings. Lightweight insulated foam construction. Minimizes external condensation.