Item Type: Cat Toy Balls Material: Plush Battery Type: 2 x LR41 Battery (included) Battery Capacity: 43mAh Package List 1 x Plush Toy Balls 1 Pack x Catnip In order to ensure electricity storage, the ball is equipped with a disposable insulating piece, you need to unplug the insulating piece first. 1[Lifelike Animal Sound]This cat toy ball can simulate real animal sounds. With just a touch, the squeaky ball makes lifelike animal sounds to attract and entertain your cat. 2[Plush Material]The cat ball is made of plush, which is soft to ensure the toy's health and safety. Playing with this toy can increase your cat's activity level, increase activity, and promote physical and mental health. 3[With Catnip]Catnip can be put into toy balls (including catnip). While playing with the toy ball, your cat can also enjoy the fun of catnip, boosting the cat's excitement and making it more fun. 4[Battery Powered]Battery powered that can tweet about 10,000 times. (Reminder: When there is no sound, please tap the chassis hard to solve the problem of no sound. 5[Fluffy Design]The fluffy design of the ball makes it more comfortable for cats to touch and hold. The ball only makes a sound when it is touched or feels gravity, which reduces battery drain and prolongs its lifespan.