We are pleased to offer you the latest in spill-proof sippy cup technology. This innovative cup allows you to shut off the flow of the drink from the cup to the spout when not in use; perfect for "on the go" in your bag. Then with a twist of the upper cap, open the flow to the spout and enjoy! Features a soft spout with the spill-proof valve built in--no small pieces to lose! The soft spout eases the transition from bottle to cup. Contoured shape makes it easier for your child to hold. Dishwasher-safe and BPA-free.