This is a bell toy designed and prepared for preschoolers 3 to 6 years old. Made of high-quality nylon webbing and 4 safe and non-toxic chrome-plated metal bells. 8 inches long strap with the velcro design is adjustable and suitable for adult or child. Wrapped around children's wrists and ankles, just need a gentle shake to make a crisp jingle sound, enhance children's interactivity and improve children's rhythm perception. A variety of colors are available, and custom production packaging is welcome. 8'' L x 1'' W