Playtex Spill-Proof Cup Replacement Valves - Three packs of two
The patented SipEaseTM value is a replacement part for Playtex Spill-ProofTM Cup, 6 oz. and 9 oz., and Playtex Spill-ProofTM Training Cup.No more messy spills to clean because the SipEase valve dispenses liquid only when child sips.Easy to drink because the patented SipEase valve allows liquid to flow easily on demand.Easy to clean because the valve is one piece and made of durable silicon material.