- 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) and comes apart for easy cleaning
- Two-part valve comes apart for thorough cleaning and is easy to reassemble
- Convenient measurement markings
- 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) and comes apart for easy cleaning
- Two-part valve comes apart for thorough cleaning and is easy to reassemble
- Convenient measurement markings