Product Details: This washing bottle made of medical material,customized for ostomy bag, it is a good helper for the patient. Specification: 1.Water inlet size is approximately 17mm,meet the water outlet size for most of the families . 2.Medical material,customized washing bottle for ostomy bag 3.Flat,easy to extrude water 4.18cm, long enough to wash inside of the bag,round design for the washing pipe,no worrry about pricking the bag. 5.Multi-pipe,No dirt left. clear inside of the bag