FOR HOT AND COLD DRINKS ?-- A slip-on polypropylene ring comes with the coffee cup to protect your hand when drinking hot liquids. To drink, open the drink hole, not necessary to remove the lid and remove when you collapse the cup and slip back on when opened. Stow the ring in the bottom of the cup when not using it. It also stabilizes the cup and helps to keep it’s shape. The travel coffee cup is shatterproof and withstands