The spill-free cup made for toddlers. help little ones learn grown up drinking skills of tipping and sipping without making a mess. works just like any open cup, but stops spills in their tracks. thanks to the clever spill-proof lip-activated valve, toddlers can drink from anywhere around the rim. tested against the global top sellers, it’s the easiest 360° cup to use. Help them build their drinking skills, without spills and endless cleaning up.