Feature: 1. FUNNY CAT TOYS: Soft cotton yarn toys enrich your cat's play experience and provide fun and entertainment for your cat. 2. BUILT IN SOUNDS: Specially designed sound stones are built into the toy, which makes fun sounds when the cat pats or grabs the toy, attracting the cat's attention. 3. RELIEVE BOREDOM: This toy can satisfy your cat's desire to explore and provide opportunities for self entertainment, keeping your cat away from boredom and prolonged loneliness. 4. SAFE MATERIAL: Made of premium cotton thread and environmentally friendly materials, nontoxic and harmless, does not irritate your pet's skin, cats can use it without worry. 5. CUTE SHAPE: Vivid and cute shape design arouses cats' curiosity and hunting instincts, increasing the fun of interaction and games. Specification: Item Type: Cat Toy Material: Cotton Yarn, PVC, Ringing Stone. Package List: 4 x Little Mouse Cat Toy