It is a baby crib mobile bed bell Music Box for little baby below 3 years, It will let you be creative and make your own baby crib mobile.
Clip crib rail thickness up to 1.57 inch, Clip crib rail height up to 2.75 inch. Hook Rotates while playing music, you can pause while playing.
Full playing time: 2-3 Minutes; Playing speed: 12-20" ;Service life:鈮500 times
Material: ABS material in white without pollution
Wind-up Music Box:The sound power from Spring, use the key to turn the Spring tightly, then release and will be playing, and the name of the song is You are My Sunshine
VicTsing 26 inch Baby Crib Mobile Music Box Holder Arm Bracket Nut Screw Box - RKLMMNYG8