Climbing Frame Cat litter Cat Tree Wear-Resistant Cat Scratching Board Cat ToyOverview: Why do cats grind their claws The cat's claws are sharp and grow fast, and the barbs at the tip of the claws are too long, which will affect the cat's walking Even piercing the imitation meat pad, in order to prevent the claws from being too long, cats are born with the instinct of grinding claws. This cat climbing frame is simple, stylish and versatile The combination of natural wood and modern family furniture is not abrupt and blends in