Baby rug 3 in one, baby rug musical instrument, hanging toys and pianoSuitable for children 0-36 months old.THICK CRAWL MATER: Back padded waterproof play mat, soft and breathable, removable for single use, perfect for kids to crawl on.The carpet contains a piano that creates music with the movement of your child's leg, and the piano can be positioned while the baby sits in front of it Play Piano Gym: Kids can do stretching exercises by kicking the piano keys to enhance flexibility and motor skills. Music sounds help develop your baby's sense of hearing.Hanging toys improve baby's muscles, ligament, grip, and ability to play. Can be used on its own or attached to the crib. Foot, Hand and Full Eye Exercise Your child enjoys his feet.Also, a toy suspension cylinder can be disassembled and installed for your child as a bed-club in his bed or in his car, and when your son grows up, he can take the piano on his own to play with it.Rattle toys: bright colors and cute design, help build child's cognitive, sensory and visual abilities.SAFE MATERIALS: The whole toy is made of safe and non-toxic materials and does not harm your baby. Removable: The play mat can be folded and the shelf can be disassembled into parts, easy to carry for use anywhere.Colors may vary due to lighting