Features: 11. Funny cat toy ball: When the cat touches the toy ball, the ball will make an animal sound to attract attention. 2 2. Simulate the real sounds of animals: when you touch the toy, you can make a bird/frog/ sound. Please note that each color corresponds to a sound, which can be heard about 10,000 times. 3 3. Material: There are wool ball models and EVA models, both of which are favorites of cats, which are safe and non-toxic. 4 4. Can add catnip design: open the toy cover, you can add catnip to make the cat excited and happy. 5 5. Reduce boredom: Your cat will like to catch and hit the balls around these felt toys. Material: EVA/wool Color: pink, green, yellow Diameter: 5cm Style: wool ball style / EVA style Sound: bird sound/frog sound/cricket sound Suitable for: cats and other pets Function: Simulate the sound of bird/frog/, each color corresponds to a sound. Package included:3*Cat Ball Toys