• Includes a 150 ml body, a Sippy lid, and an Open Training lid. • Leak-proof spout with patented valve that requires light suction for easy sipping. • Leak-proof valve stays in place even if dropped or thrown. • Cup fits both toddlers and older children with a clear training disk so little ones can see the liquid while drinking and learn to tilt the cup. • Soft, comfortable grip with convenient measurement markings. • The OXO Tot Transitions series features interchangeable cups and lids for an easy transition from baby to toddler.