Our mint-flavored spinning cat ball toys contain catnip extract. It can be safe and healthy, you can clean your teeth and remove plaque while playing, and the rotating design attracts the cat's interest and promotes the exercise to consume energy. The way to use it is simple: tear off the white film paper on the back and stick it in an area where the cat walks around often and can easily reach it. And can increase appetite, aid digestion, fresh breath, protect the cat's health.