Completely BPA, Pthalate 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 accessability * Dishwasher safe for easy cleaning * Kids will love the bright green color and easy-to-grip loop