What if you could turn any cup into your child’s sippy cup? Great news – you can! The GoSili Silicone Sippy Cup Lids fit on virtually any cup. Made from 100% European-grade silicone, this sippy cup lid stretches over a WIDE variety of cups and glasses. When the silicone lid is stretched over a cup, the suction keeps the lid in place making your new sippy cup spill resistant. The flexible silicone spout is soft and gentle on teeth and gums. So rather you are out at a restaurant or enjoying a day at the beach – don’t forget your universal lid. It will meet your needs, no matter where your day takes you.