Beautiful Best Friend Wood Roller cat toy is made entirely of natural materials. Soft feathers, rustling sisal, and wooden beads attract cats to play - this toy is lovely to stalk and chase! Size: 17 cm. Toy assortment. Different activation toys provide suitable brain exercise for cats. They are often also suitable for the cat’s independent play. Playing and problem-solving develop the cat’s thinking skills, release the excess energy, relieve stress, and prevent frustration.