The FlexiFreeze Re-Freezable Slimline 6 Can Cooler harnesses the power of 36 “built-in” ice cubes to keep your food and drinks refrigerator cold for hours without the wet, soggy mess. Say good-bye to blue goo and chemicals forever. The unique, bottom zipper design allows the Six Can Cooler to fold down to the size of an small frozen pizza for freezing. Use it again and again. Holds six 12 ounce soda cans or three 20 ounce bottles and is perfect for packing a lunch to take to the office or school. Just Freeze it, zip it and go.