[Mobile Holder for Crib]: Made of beech wood, including the crib mobile music box and crib mobile arm. It will be suitable for more baby mobile [Size&Material]: The baby crib mobile holder is 23 inches long, fit most crib. The baby mobile music box is only 5.5 inches and 3.6 ounces; it can be hung on the crib mobile arm or can be carried on the go due to its light weight and small size, baby Mobile Arm 100% Natural beech without any metal! Non-toxic, odorless, frosted and smooth, no debris, no more plastic [Easy to Install]: The perfect safe & secure hold, you don’t need to use glue or tools. Just place it between the crib bars and screw the closing disks tight. Assembly time 1-3 minutes.When not in use you can take them apart for compact storage [Alternative Uses]: You can fix this baby music box on baby crib with arms or brackets, then hang toys over the hook of the baby music box. Bracket and toys are not included but you can DIY a unique crib mobile for your little one as you like [Thoughtful Baby Shower Gift]: A perfect blend of aesthetics and functionality, this baby crib mobile arm makes an ideal baby shower gift. Surprise expecting parents with a unique and thoughtful present that not only adds beauty to their nursery but also contributes to the safety and comfort of their new-born Handmade Star Moon Crib Mobile It's perfect gift for new parents or anyone looking for the gender neutral ideal baby christmas gifts!