Planet Zak! Good to Go Hello Kitty Snack and Sip Canteen with Removable Ice Pack, 15-Ounce Beverage Holder, 5-Ounce Snack Holder Removable ice pack features "cold hold" technology Push button lid with pop-up straw; twist -off snack container base Top rack dishwasher safe All product components are BPA free and dishwasher safe