4-Pack Interactive Cat Toys with Built-in Sound Stone, Soft and Comfortable, Relieves Boredom, Cotton Rope Weaving, Cat Toy, Cotton Ball 1、FUN CAT TOYS: Soft cotton yarn toys enrich your cat's playing experience and provide your cat with calm and entertainment. 2、BUILT-IN SOUND: Specially designed sound stones are built into the toy, which makes fun sounds when the cat pats or grabs the toy, capturing the cat's attention. 3、PREVENT BOREDOM: This toy can satisfy your cat's curiosity and provide opportunities for self-fulfillment, keeping your cat away from boredom and long-term loneliness. 4、SAFE MATERIAL: Made of premium cotton thread and environmentally friendly materials, non-toxic and harmless, does not irritate your pet's skin, cats can use it without worry. 5、CUTE SHAPE: Lively and cute shape design arouses the cat's curiosity and hunting instincts, increasing the joy of interaction and play. Item Type: Cat Toy Material: cotton yarn, PVC, rhinestone