30th Birthday Gifts For All Funny Beer Coolie Ahoy 30 Sailing Boating Nautical Gift 2 Pack Can Coolie Drink Coolers Coolies Ocean This funny 30th birthday gift is a perfect nautical gift for a sailing enthusiast. Premium full color sublimation printing creates vibrant and long lasting colors. 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. The pictured design will be featured on both sides of the coolie so that you can see it from every angle.