This 4 pack Bottle/Can Cooler is a 4-in-1 vacuum insulated cooler designed to fit most major brands of beer bottles and cans. This cooler can keep your drinks ice cold for hours. It serves as a can cooler, a bottle cooler, and an insulated cup (holds 14oz). It is BPA-free and as an extra bonus this cooler can double as an insulated drink cup when not keeping a bottled beverage icy cold. It also has a sweat proof body, and is dishwasher safe.