Size Details: :This male external catheter is equipped with a variety of sizes of urinary bag interface,including 25mm, 30mm, 35mm and 40mm,etc.to meet the needs of different users,suitable for most people. Worry-Free After-Sales Commitmen: :if you have any questions, please feel free to ,we will solve it for you as soon as possible,we are responsible for every customer. Easy to Wear: :This external catheter comes with a solid fixer design,the wearing process is simple and quick,without the need for cumbersome adjustments,can be easily fixed in the right position. Reliable Safe Material: :The male external catheter made of high quality latex is flexible and breathable,soft to the touch and safe to use,providing you with a comfortable wearing experience. Application: :The external catheter with fixed rubber is designed for disabled,elderly,injured,hospitalized men,and travel,providing a convenient and comfortable solution for urination.