1. Elasticity and RandomThe bouncy ball is made of quality elastic silicone material, which can bounce randomly on the floor with irregular trajectory changes, mimicking the escape movements of real prey. This makes the cat's hunting game more challenging and enhances interactive fun. 2. Soothe EmotionsInteractive cat ball toys help alleviate cats' anxiety or tension, stimulate their enthusiasm for activity, and assist them in relaxing and maintaining a positive mental state. 3. Safe Silicone MaterialThe cat toy is made of foodgrade silicone, which is nontoxic, odorless, BPA, soft, and biteresistant. Suitable for cats to chew and paw at, ensuring safer play for cats. 4. Fun Spring Tail DesignEach cat bouncing ball features a flexible spring tail, resembling live prey to capture cats' attention and stimulate their hunting instincts. Let your cat chase, bat, and catch to their heart's content.