100% Plastic free silicone Big Mouth sport top allows you to transition from an infant bottle, sippy cup, or sports bottle using Pura components; Baby Grows...Bottle Evolves.
Compatible with all Pura Sport and Pura Kiki juvenile bottles
Free flow of liquid when open and leak proof when closed
Vented sip guard eliminates spills; not for use with hot liquids
Dishwasher Safe, medical grade silicone has no BPA, BPS, EA, PVC, phthalates, or other toxins and no lining