Completely BPA, Phthalate and Lead free, the Sippy cap provides comfortable drinking for kids on the go * Silicone cap makes it easy to pop the Sippy into a bag or backpack for leak-free travel and keeps the Sippy clean and ready to drink * Loop allows the Sippy to be attached to a D-ring on a backpack or diaper bag for easy accessibility * Dishwasher safe for easy cleaning * Kids will love the bright green color and easy-to-grip loop