Please kindly NOTE : Without Dolls. Description: This is a new Baby Crib Mobile Bed Bell Holder Arm Bracket + Wind-up Music Box, it plays light music to help your baby easily fall asleep. Easy operation and convenient to use, it will be hooked and rotate while playing music, and you can pause while playing. Feature: Light music helps your baby easier fall asleep Music may even help strengthen premature babies Music plays a crucial role in ¡®wiring¡¯ your baby¡¯s brain for learning Listening to music will help teach your infant about patterns and sequence, and about rhythm, beat and tone which are useful for problem-solving and reasoning Early music exposure can help promote critical listening skills, language and literacy, creativity and coordination Specification: The music box:12.0 x 6.7 x 2.5cm Clip bed diameter£ºup to 4cm Material:ABS The total height of the Baby Crib Mobile Bed Bell Holder:86cm How to use it: It is easy to use it: rotating the protruding button, then let go the button, the music box will play music, there is a pause button on the music box, you can push the button to pause the music when you want to pause it. what's include: 5Pcs Crib Bracket Set + One Music Box (Wind-up Music box with the song You are my Sunshine), Without dolls.