Male External Catheter Conveen® Optima Self-Adhesive Seal PSX Silicone Box (30each)Features The double grip strip ensures easy and smooth roll on or a secure fit even for nurses wearing gloves The triple anti leak system is designed to give you the best possible security. The triple anti leak system consists of a push ring and sure grip ribs for secure connection to the collecting bag and anti kink below and stop kinks to ensure free flow, flexible material The urisheath is made of PSX silicone material, which is skin friendly, soft