The natural wood of the ladder is the best material for your birds to perch and climb on. It is a sustainable and natural material, and will provide them with optimal foot health, as well as hours of physical and mental stimulation. This bird ladder will also fancy up the cage for your feathered friends. The wooden beads are dyed with edible dyes in a multitude of bright and vibrant colors, which are lots of fun and very attractive for your birds.