This phone inspires the sense of sight with high contrast colors and patterns. The black and white pattern in one end of the phone will engage baby and help develop eye muscles, while the mirror in the other end will help develop a sense of self-awareness. This lightweight rattle is also perfect for helping develop baby’s grasp reflex. Lightweight phone is easy for young baby to grasp Colors and patterns designed for adult to show baby Soft rattle sounds encourage hearing skills Bold patterns and mirror on inside encourage development of eye muscles Recommended Agea: 0 months & up