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 give much fun playing experience to your cats Show your love to your cats: the cat interactive toy is a nice choice for your fluffy friends; The cat interactive toys can let your cats make exercises and stay healthy; The cat interactive toys can also give your cats a joyful playing experience Features: Attractive chirping balls: The chirping ball will make sounds when your cats hit it. This chirping ball can train your cats. Simultaneously, the chirping ball can give your cats happy playing time. Durable chirping balls: The chirping ball is made of EVA material, which is durable; The chirping ball can withstand your cats biting many times. Specifications: Color: blue, pink and yellow Material: EVA Size: as the pictures show Package includes: 6 x Cat interactive toys Warm note: Please allow slight size error due to manual measurement. Please allow slight color difference due to different monitor.