The 945 Four Ring a Ding from Bonka Bird Toys is a noisy and straightforward small sized bird toy. This bird toy does include a quick link connector that lets you hang it in the aviary fast. The body of the toy is made from (4) colorful plastic rings that connect via sturdy metal rings. Hanging in the middle of each ring is a small metal bell that makes bird pleasing sounds. The 945 Four Ring a Ding is 100% bird safe and perfect for small sized beaked buddies.