Spill-Proof Valve: Learning to drink from a cup doesn’t have to be messy. This toddler cup comes with a two-piece, detachable valve to help stop spills, that you can remove for free-flow drinking Bite-Resistant Spout: The durable spout is gentle on little mouths but tough enough to withstand tiny teeth Double Wall Insulated: Helps to keep drinks colder to encourage kids to stay hydrated as they play, learn and explore, from 12 months and up Easy-Hold Design: Engineered with toddlers in mind, the easy-grab handle means they can take it wherever they go Toddler-Safe And Easy To Clean: All pieces are dishwasher safe and BPA free with your child’s safety in mind