b.box Hello Kitty Sippy Cup - Pop Star blade and rose hat The redesigned straw has a

The redesigned straw has a unique two-way valve

成份：100% Cotton

10% Polyester

fill up to 2/3 to allow room for expansion

b.box Hello Kitty Sippy Cup - Pop Star blade and rose hat The redesigned straw has aIt doesnt get much cooler than the Hello Kitty x b. box sippy cup which features the innovative b. box weighted straw that moves with the liquid whatever angle the cup is tilted. The redesigned straw has a unique two way valve, ensuring easy drinking and NO leaks, even with warm water. The sippy cup ensures that tots can drink to the very last drop. They can also drink lying down, making it the ideal transition cup from bottle breast feeding to milk