sensor ball is made of high quality TPU material, tough and durable.
All the parts are processed by smooth polished and softly rounded edges, safe for children.
Bright and various colors not only can draw babies' attention, but also satisfy their curiosity to the surrounding.
Build-in BB sound machine, it will make BB sound when you pinch it.
Great brain stimulating toy, and the baby can enjoy fun and happiness of the gripping game.