This item is a cat ball toy, which can imitate the sounds of frogs, crickets or birds. When cat hits the ball, it will make a sound, can attract the pets' attention successfully, which improves the cat's hunting characteristics and increases its IQ. Features -Color:Assorted Color -Material: EVA -Size: 5.00X5.00X5.00cm/1.97X1.97X1.97in -Pink Ball: birds sound; Yellow Ball: crickets sound; Green Ball: frogs sound. - Three different sounds: frogs, crickets, and birds, which improves your cat’s hunting nature and improves your cat’s IQ. - Keep your cat healthy and active while you're having fun. - Great accompany toy for pet cat . With this auto playing toy, they will not feel lonely again. - Bright colors and variety of game , easy to attract your pets’ attention, which can let them stay from boring. - Can satisfy the curiosity and playfulness of your cat and your cat's . Provide cat exercise and entertainment. Package list: 6 Ball Toys