Olympic Rings toys were developed to exercise and stimulate the bird's body and mind. They were developed through direct observation of bird behavior. Great for parakeets, cockatiels, and similar sized birds. This toy will prevent boredom and consequent destructive behavior. JW Pet Activitoys Olympia Rings Let your bird "go for the gold" with this colorful ring toy. Made of 5 translucent multi-colored rings with a bell on the bottom. Rings interlock for your bird to climb, swing and ring the "victory" bell at the bottom.