Package include:1pc ball Product specification The cat toy sound ball with a diameter of 50 mm (1.97 inches) is made of high-quality and durable EVA. Each toy is equipped with LR44 batteries and sound equipment that can produce different analog sounds Simulate real sound Imitate the real sounds of three different animals to attract the cat’s attention and stimulate the cat’s hunting nature. The sound of different colored balls is different, Blue Frog Yellow-cricket sound Pink-bird sound Smart trigger The cat toy ball has a built-in high-sensitivity probe. As long as the cat's paw touches the ball lightly, it will make a sound. Cat ball toys with funny animal sounds can reduce boredom and increase the cat’s mobility, thereby bringing more fun to the cat. Can add catnip After opening the lid, you can add catnip to the ball. It can make your cat excited and happy, and become a cat's favorite toy. You can encourage the cat to exercise, stimulate the cat’s thinking or accompany the cat, let the cat exercise and stay healthy.