The duvoplus Fidgiwheel scratching board is made of MDF and ribbed cardboard and will definitely appeal to your cat. He will be able to relax, scratch and play with it. The toy balls with bells are part of the scratching board and provide extra fun. The scratching board fulfils the cat's need to sharpen its claws. The catnip supplied will also provide extra stimulation for your cat to scratch. Scratching post made of MDF and strong corrugated cardboard With toy balls Includes catnip Great design