Anti-return technology - Unlike other common enema shower without check valve, this shower kit contains 2 disposable lock valves to effectively prevent the return flow of dirty water. Make sure you can deep clean the colon or anus to have a healthy lifestyle. Ergonomic design: the slim nozzle allows easy insertion. The enema shower is designed to be comfortable to hold and can be filled with full 150 ml of water. The shower and nozzle are removable, making it easier to clean and faster to dry. 5 spray openings: the shower has 5 spray openings and the water is evenly sprayed. After inserting a nozzle with special surface treatment, press the water filled silicone bottle with your hand to thoroughly clean it 360 and it can ensure that you can deep clean the colon or anus. Superior skin-friendly safe material: the outer layer of the nozzle is made of body-friendly medical silicone. It is safe, non-toxic, odourless, latex-free and BPA-free. Please feel free to use it. And recommended for use with lubricants for greater comfort. Brings health and pleasure: regular cleaning is good for your body care and the health of your family. It is suitable for men and women. Not only helps to eliminate odours, but also to reduce constipation, bowel movement and clean the intestine. Helps to get rid of bacterial infections for good health This item comes in discreet packaging, do not worry about your privacy.