Sippy cups are practically synonymous with leaks but if stains on the carpet are not your cup of tea you’ll flip over the mighty big idea of Munchkin’s Mighty Grip® cups. Smartly designed with ridges and a contoured shape these innovative sippy cups are leak-resistant and super easy for baby and toddler hands to grip. Never having to wipe up another puddle in the house that’s surely something to flip over.