Three sizes: 13x9cm(5.12x3.54in); 15x4cm(5.91x1.57in); 13x4.5cm(5.12x1.77in). Color delivery randomly. Made from natural wood, harmless and safety for birds health.colorful design can decorate their cage as well. This type of perch is not only for rest,but also can grinding their paws,which is good for them. A relax,enjoyable place for parrots,birds,parakeet,etc to have fun. Ultralight and the material on the board will not easy to fall.