Beer Bottle Collapsible Green Insulated Coolers Drink Holder (Set of 4) Four(4) bottle koozies with zippers in Green Color Made from wet suit material, neoprene, not cheap foam AND easily folds and fits into your purse, pocket, or glove box, so you can easily take them anywhere Koozies wrap completely around your bottles including the bottoms, preventing water stains on furniture A great set for home, beach, cottage, tail-gating, travel ... everywhere Fits most types of 12oz longneck bottles. Use for soda, pop, water or beer bottles.