1. Anti-backflow technology: Unlike some ordinary enema nozzles without check valves, this nozzle kit comes with 2 disposable locking valves, which can help prevent the backflow of dirty water. It allows for a relatively deep cleaning of the colon or anus, promoting a healthy lifestyle. 2. Ergonomic design: The slender nozzle is easy to insert. It has a comfortable grip and can hold about 150 ml of water. The nozzle and the spray head are detachable, facilitating easy cleaning and quicker drying. 3. Five water spray holes: The nozzle is equipped with 5 water spray holes for relatively uniform water spraying. After inserting the specially surface-treated nozzle, by squeezing the water-filled silicone bottle by hand, a 360-degree thorough cleaning can be carried out, ensuring a relatively deep cleaning of the colon or anus. 4. Skin-friendly and safe materials: The outer layer of the nozzle is made of medical-grade silicone that is friendly to the body. It is safe, non-toxic, odorless, and free of latex and bisphenol A. You can use it with confidence. It is recommended to use it with a lubricant for a more comfortable experience. 5. Bring health and pleasure: Regular cleaning can contribute to the physical care and health of you and your family. It is suitable for both men and women. It may help to eliminate odors, relieve constipation, promote defecation, and cleanse the intestines. It can also help to get rid of bacterial infections and maintain good health. 6. This product is packed in a discreet package, so you don't have to worry about privacy issues.