Munchkin Mighty Grip Trainer Cup Munchkin Mighty Grip Trainer Cup keeps drinks fresh and cool for a long time. Besides, it"s a step closer to an actual cup so baby will be delighted to drink out of it. Its valve is easy to clean and hygienic. Baby can easily toss it around without spilling or making a mess. Why You"ll Love It: Helps baby"s transition from bottles to cups. Age: 6 months and up FeaturesInsulated for cooler, fresher drinks Easy-to-clean, spill-proof valve Dishwasher-safe in top rack BPA-free Handles designed for kids Spout is leak-free