about this project 3 Colors Cat Ball ToysYou will receive 3 colors of cat balls, including pink, blue and yellow. Some cat toy balls have expressions, and some don't. The pink ball chirps the bird, the blue ball chirps the cricket, and the yellow ball chirps the frog. There is a small mouth on the top of the ball, you can put a piece of catnip, which is a perfect match with cats. Lifelike Cat Singing BallAfter pulling off the tab on the ball, as long as your cat touches the ball, the cat ball will make animal sounds, the sound is very realistic. These animal sounds make your cat feel like he's hunting and turn your cat into a grown cat and feel the excitement of the hunt. High-Quality MaterialThe kitten toy set is made of high-quality wool, which is bite-resistant and can withstand severe collisions. These high-quality materials will not harm your cat, you can give these toys to your cat with confidence. Interaction and ExerciseYou can use these toys to build trust and friendship between you and your cat. When you don't have time to play with your cat, these toys can release cat's energy, stabilize their tension, increase their exercise, so as to achieve the purpose of losing weight and maintaining health. Perfect GiftThis variety set toy suits the needs of all cats, it can provide hours of exercise and self-entertainment for your cat. This is the best gift for your cat and all cat lovers. Note: In order to prevent pets from swallowing the battery by mistake, the battery cannot be replaced in the toy ball! ! !