Feature:1. ECO FRIENDLY: Each factor of this baby crib mobile is made from eco friendly and low allergic felt, which is safe and nontoxic.2. FOCUSING ATTENTION: This baby crib mobile can encourage your baby to concentrate and track for developing depth perception.3. EYESIGHT GROWTH: This baby crib mobile will develop baby eyesight, and has a calming effect as baby settles into the crib or wakes from sleep.4. NO WORRIES: This baby crib mobile can always entertain your baby, it won't stop because it moves without battery.5. PERFECT GIFT: This baby crib mobile is an exquisite and perfect gift for your friends and family who have babies.Specification:Item Type: Wooden Wind ChimeMaterial: BeechUse: Wind Chimes Production.Package List:1 x Wood Block4 x Wood Stick2 x Q Shape Hook