Multi-function baby's 5 in 1 piano gym mat will keep those tiny feet and hands preoccupied for hours on end. The cute detachable toys helps exercise your baby's grasping skills . Features: - Inspire your baby's brain energy and musical ability -it will send out the sound of different music and thus stimulate babies' sense of hearing. -babies can sit and play the hanging ring bell, which will train grasping capability and their flexibility since it allows them to exercise in different directions.