30th Birthday Gift Celebrating 30 Years 6 Pack Can Coolies Drink Coolers Black The best birthday gift is a funny birthday gift. Celebrate with a funny 30th birthday gift! Holds 12 oz cans or 12-16 oz bottles. Folds flat for easy storage. Machine washable. Premium 1/8" thick high density open cell polyurethane foam keeps beverages cool. You have chosen a 6 pack - perfect for gifting and sharing with friends. Coolies make a great gift or party favor. Also available in a 12 pack for greater value.