These can coolies make excellent 80th birthday supplies, 80th birthday party favors, and more. This vintage style can cooler is perfect for keeping your drink cool while the party heats up. Coolies make a great gift or party favor. They are a memento with purpose and lasting value. Premium 1/8 inch thick high density open cell polyurethane foam keeps your drink perfectly insulated. Coolies fold flat for easy storage and are machine washable.