The Sippy Cup's valve is designed to be easy for liquid to flow when your little one is drinking, but is sealed tight when the cup is tipped, making it leakproof when it needs to be. The unique twist-in valve is easy to install and stays secure, even when the Cup is dropped (or thrown!).
- Patented valve and natural flow rate for easy transition from bottle
- Valve design requires light suction to open, making it easy for little ones to sip
- Leak-proof valve locks in place, even when Cup is dropped (or thrown!)
- Two-part valve comes apart for thorough cleaning and is easy to reassemble
- Soft, comfortable, non-slip grip, and convenient measurement markings
- BPA free, phthalate free, and PVC free