1BUILT IN BELL: The cat yarn ball toy has a built in bell, which gently shakes and makes a pleasant sound, attracting your pet's attention and increasing the fun of the game. 2WOOLEN BALL: Cat toy balls are handcrafted with premium woolen yarn, soft and comfortable, not easy to break, playable and bite resistance, suitable for all kinds of pets. 3RELIEVE BOREDOM: Cat yarn ball toy can relieve boredom and entertainment, help pets burn excess energy, reduce destructive behavior, while enhancing interaction with the owner. 4LONG WIRE TAIL: The woolen cat toy balls are designed with a long wire tail, providing greater flexibility, automatic cat teasing, freeing up your hands. 5SAFE MATERIAL: The pet yarn ball toy is made of premium acrylic, PVC, and bell material, safe and harmless, allowing pets to play happily and safely. 1 xCat Yarn Ball Toy