This fun toy will engage your bird physically and mentally. This particular toy was designed for cockatiels, parakeets, and similar-sized birds. These birds require exercise and stimulation to prevent boredom and consequent destructive behaviors. Ring Clear bird toy is a perch, a toy and a bell all rolled into one! Made of acrylic, the Ring Clear has movable parts and a bell to engage even the most prolific of creatures. Any bird would be proud as a peacock to have this sophisticated toy to add to their collection. For parakeets, finches and canaries. Manufacturer ships this product in assorted colors, so actual color of product may differ from image. Approximately 4-1/4" diameter.