Play and grind claws, unleash the nature of the meow master to grind claws with this wooden cat-scratching ball. It’s made of solid wood and natural hemp sisal rope, and the ball's gaps are tightly combined, which makes it firm and durable, neat and clean. The triangle frame is stable so that cats will not get hurt and are safer when playing with this toy. It’s carefully designed according to the cat's habits, both practical and innovative. Archie & Oscar