Nuby's new Clik-it range of cups offers leak proof technology that you can see and hear so moms and dads won't have to worry about spills and leaks! The No-Spill Grip N' Sip is uniquely engineered with Easy Grip handles that are sized to fit your child's grasp. You will be delighted with the transition to cup drinking. This revolutionary design is made for the parent on the go and is great for day picnics, hikes, and your child's recreational activities!