Some things in life just CLICK.
See, feel, and hear the leak-proof guarantee every time you CLICK the lid in place on these insulated cups, sure to help you and your little one keep your cool.
Do your insulated sippy cup valves have a tendency to disappear into thin air. Now you can keep extras on hand to spare you the time of hunting for missing parts. The universal design works with Munchkin insulated cups - so a lost valve will not keep your child away from his favorite cup.Features