Made of neoprene foam, the beverages sleeves holders can keep your beer or soda pop cool for a while. Can isolate from liquid and prevent your hands from getting wet by water drops after drinks condensation. The beer can covers are designed with two strong springs inside which makes the cup sleeves bendable and stretching to fit most size bottles. Anti-slip surface design on the side next to the beverage can makes the can sleeve holding beverage can firmly without worrying about falling. 9.1" L x 3.5" W