Nickleodeon Go Diego Go! No-Spill Flip-it Cup is perfect for your little adventurer! Don't worry about spills as you won't need your mop if your child happens to drop this cup. The unique leak-proof system has a simple lever that pops the straw into the open position and back into the cup to close securely - and it's spill-proof in either position. The soft, flexible straw comes right out for easy cleaning and replacement. Your toddler will be happy he won't make a mess and you'll have one less reason to stress.