Package includes: the package contains 6 pieces chirping balls with 3 styles, including 2 pieces pink chirping balls, 2 pieces blue chirping balls, 2 pieces yellow chirping balls; The quantity is sufficient for your cats to play; And you can also share with your families and friends who keeping cats Attractive sound: the cat interactive toys are designed with 3 lifelike animal sounds, including frog, cricket and bird chirping sound; When your cats hit the balls, the ball will make a sound, and then your cats will be attracted; Your cats will enjoy playing with the balls; The balls will keep quiet when left alone to save battery power Material: the chirping balls are made of EVA material, which is durable and elastic; The durable chirping balls can support your cats playing for a period of time Add more fun: the lid of the chirping ball can be easily removed and then you can add some catnips in it, which will make your cats pay moreAttention to the balls; And the ball with catnip will