Pacify to Sleep: The swaying and rotating bed bell can help the baby to sleep, soothe the baby's restless mood before sleep, attract the baby's attention, and keep the baby from crying. With the softness of the music, it can give the baby a comfortable and warm atmosphere. Ability Exercise: It is hung in front of the crib, so that the baby can move by himself when he is alone. Exercise your baby's vision, sensory cognition, emotion and hand eye coordination. Shape Cognition: There are various decorative objects of different shapes on the bed rattle, including stars, moon and cloud patterns, which enable children to gradually develop their cognitive ability to various shapes of things. Crib Rattle: Hanging in front of the crib, the baby can see when lying down. The color matching of soft and warm colors will not stimulate the vision. The crisp and soft wind bell sway gently, without feeling dangerous or attacked. Natural wood material, without peculiar smell. Scope of Application: It is suitable for babies aged 0-3 years. It is suitable for hanging toys in cribs and decorative wind bell in baby rooms. It is suitable for exercising the baby's ability of action, cognition and coordination.