Thank you for viewing! The wrist bell straps are made of soft, smooth nylon. The bells are made of durable, non-deformable metal. Shaking the bells produces a loud, clear sound, perfect for livening up parties. The wrist jingle bells use Velcro, making it easy to adjust the fastener and wear them on your ankles or wrists. They are ideal for parties, celebrations, Christmas parties, family gatherings, and musical events. Make your parties more fun with these jingle bell bands. Wrist bells can be worn directly on the wrists or ankles, or shaken by hand. Wristband bells are available in various colors, vibrant and bright, attracting attention and creating a festive atmosphere. Immediate purchase is welcome!