This cooler is made of Neoprene. Keep the beverage cooler longer. Easy to carry, foldable flat pocket or wallet. They are flat at first, but tap your jar or bottle gently and wrap it up so it doesn't fall off to keep the drink cool. It fits most cans, bottles and cups. It keeps your drink cool and your hands dry! The size is 91/4 "L x 31/2" W. There is a spring in the middle, which can be fixed on the cup. Welcome to send inquiries!
