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 it when you collapse the cup and slip it 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 its shape. The travel coffee cup is shatterproof and withstands