No training required, toys move on their own while cats play When the product is in an upright position, it can swing back and forth to attract cats. The cat’s external strength can also help in play. It can move under its own weight. When the product is placed horizontally, the toy rotates like a turntable to attract cats’ interest in playing. The top of the product is designed for making cat balls. Subject can shake or spin back and forth to capture cat’s attention and interest The product contains catnip balls, the special smell allows the cat to play with it, licking the catnip balls can also eliminate pet gastrointestinal hairballs