✓ No Leak Design & Easy Clean --- The nozzle thread on the enema bulb for no leakage, the bulb is not to leak no matter how it is squeezed or squashed during use. The bulb and nozzles can be safely cleaned with warm water. ✓ Single-Way Design --- The silicone hose and the bulb are both single -way designed, preventing the back flush, and preserving the cleanness of the enema bulb with no contamination. ✓ Top Large Opening Design --- The Large opening facilitates the filling of liquid and cleaning of the residue inside the product. It speeds up the drying, effectively prevents the dirt accumulation, convenient for next use. ✓ Excellent Cleaning Kit --- Approve clear Storage Box is easy keeping, dusty-proof. Cleaning Brush for your enema bulb. Total 4pcs Nozzles (3types) Which Customers can choose to use according to their needs. ✓ Safe & Heaith --- 320ml easy-squeeze silicone enema bulb with 28" Silicone Hose and 4 Nozzles is FDA listed. Non-toxic, odorless, BPA free materials. No sharp design which makes you feel safe, healthy and comfortable.