Sippy - DisneyEDITOR'S NOTE New Mickey and Minnie sippy cups bring a sprinkle of Disney magic! The b. box Sippy Disney features an innovative weighted straw that adapts to any angle, preventing leaks with a two way valve, even with warm liquids. The ideal transition from bottle breastfeeding to cup it supports independent drinking, allowing tots to drink to the last drop. With easy grip handles and a flip top lid, it's perfect for home or on the go.