Knocker - This toy consists of a 5" diameter x 1" deep stainless steel dish with 2.0mm chain, beads, washers, a heart, 3.0mm welded orings. Choose if you want the optional quick link or not to hang toy. Overall height is 11".
NOTE: This toy may be suitable for some large Macaws or Cockatoos, the dish has a rolled finished edge and not sure if they could damage it. If your large bird is not real destructive then this toy is great for them as well as smaller birds!