The size of this educational toy is for small and medium-sized birds, like parrot, parakeet, cockatiel, etc. Made of natural wood and plastic material, safe for bird to chew and bite, durable for use, long serving life. design, it is very easy to attract birds' attention. Features -Color:Assorted Color -Material: wood, plastic -Size: 7.00X8.00X7.50cm/2.75X3.14X2.95in - Can exercise and improve bird brain, perfect intelligence design toys for your bird thinking development. - Our educational toys can move birds' mouths and feet. Your bird can have fun exercising playing and keep fit and healthy with this toy. - Release boredom, solve puzzles, and learn new tricks. - Help keep your pet’s mental and physical healthy. Suitable for parrot daily playing and training. - Increase interaction. You can have fun with your pet by teaching to play this toy. Package list: 1 x base 5 x rings