The First Years Fairies Insulated Cup The First Years Fairies Insulated Cup is a pack of eye-catching and attractive cups for children that keeps their drinks cooler for longer time. The valve is built through the lid and is spill-proof too. Vibrant and colorful fairy artwork on the inside and outside of the cups makes them appealing for kids. On the outside, the contours of the cup are designed in a way that makes them sweat-proof and in turn facilitates strong grip. Why You"ll Love It: These cups are specially designed to be doubly insulated to keep drinks cooler, longer. Age: 9 months and up FeaturesCups double wall insulation keeps drinks cooler for longer Cups outer surface is designed to allow a firm grip Built-in spill-proof valve in the lid Dishwasher-safe Colorful and beautiful artwork on both sides of the cup will attract children