It is made of hemp sisal, which is bite and wear resistant, environmentally friendly and non-toxic. Also acts as a cat scratching board, in keeping with the nature of the cat. love the cat, to prevent the cat from scratched furniture and diapers, exercise the cat’s paw, the cat promote healthy growth. Interactive toys can provide your cats with fun without end when you play with it, can make your relationship with pet friend closer. Easy to attract cat’s attention with bright color. Random color delivery