Munchkin 011888 Click Lock Tip and Sip Cup (Colors May Vary) is available in Sippy Cups

For more than 25 years, munchkin has worked to transform mundane products into clever solutions for any parenting dilemma, munchkin knows it's the little things in a parent's life that often make the biggest difference. Munchkin's click lock tip and sip straw cup (7oz/207ml) has the click lock feature with silcone seal, providing 100% leak proof technology guaranteed. The click lock tip and sip cup is a weighted straw cup allows your toddler to hold cup at angle. Flip top lids easy to open and close, spill proof. Bpa free, dishwasher safe, suitable from 6 months+