Fish glue is mainly composed of high-grade collagen and various vitamins and calcium. Zinc, iron, selenium and other trace elements are rich in nutrients. Sugar is palatable, and cats can lick for a long time, which can increase the demand for water and increase drinking water. Convenient and hygienic,it has adhesive tape on the back. It is easy to use with a tear. It can be covered with a transparent lid without eating. This fun snack can help improve the cat's urinary system and eye nutrition.