Premium collapsible foam can and bottle "huggies". All are made from 1/8" thick, high density open cell foam. Keep your beverages cold and refreshing from start to the last drop. Folds flat to easily fit into pockets on the go. Large Bottle Huggie is great for plastic bottles and includes convenient plastic clip to attach to a gym bag, purse or belt loop. Better get several, so you will have one when your friends borrow them!