Set includes one 6 oz body, one Transitions Sippy Cup lid, and one Transitions Open Trainer Cup lid
Leak-proof sippy spout for babies features patented valve design requiring light suction to open, making it easy for little ones to sip
Leak-proof valve stays in place, even when Cup is dropped (or thrown)
Cup adapts for toddlers and big kids with a clear training disk so little ones can see liquid while they drink to learn how far to tip the cup
Soft, comfortable non-slip grip and convenient measurement markings.