Product Description Size: S; Diameter approx. 2.2 inches (5.5 cm), Height approx. 0.6 inches (1.5 cm), Size approx. 3.7 inches (9.5 cm), Height approx. 0.6 inches (1.5 cm). Product Description: Polishing birds toes like parrots, stimulate muscles, promote leg health. The surface is smooth and will not scratch birds feet. Easy to disassemble and clean. Material: Wood Color: As different computers display colors differently, the color of the actual item may vary slightly from the above images.