Lifefactory Flip Cap for 22-Ounce and 16-Ounce and 12-Ounce Glass Bottles, Ocean Work-out friendly Flip Cap for all Lifefactory 12, 16, and 22-ounce Reusable Glass Bottles Medical-grade silicone flip top offers easy on-the-go drinking from the narrow mouth spout Pivoting carry handle on cap stows out of the way while drinking Polypropylene (PP#5) construction is BPA/BPS free with no phthalates, PVC, or polycarbonates Made in the USA and dishwasher safe (top rack)