1.Material: wood. 2.This natural handmade parrot toy set, healthy and non-toxic, will not harm birds. 3.Creativity and novelty design , meets daily anti-anxiety and behavior management. 4.The toy has the size of (approx.) 7.5*7.5*7cm/2.9x2.9x2.7inch, which is very suitable for small and medium-sized birds, parrots and small animals. 5.Stimulate your bird's thinking and motor skills, entertaining enough to keep birds busy for a long time.Wooden Bird Parrot Platform Plastic Ring Intelligence Training Chew Toy. FEATURES: tCan Exercise and Improve Bird Brain Keep Them in a Healthy Environment tCan Be Used to Help Cultivate Life Skills and Enhance Interaction Between You and Your Pet tYour Parrot Can Have Fun Exercising Playing and Keep Fit and Healthy with This Intellective Toy tA Good Gift for Your Lovely Pet to Help Alleviate the Loneliness of Anxiety Play with It when You Are Not at Home.