Conveen® Optima Male External Catheter Self-Adhesive Seal PSX Silicone Large (709416_BX) 30/BXPerformance and reliability: Conveen Optima male catheter provides an easy, yet dependable way to manage incontinence. Easy to apply: Features a double grip design to make application easy, even if you are using gloves Anti leakage system: Anti kink bellow ensures a smooth, unobstructed flow to the containment unit and a push ring with grip ribs keeps the connection secure. Self sealing adhesive: Skin friendly adhesive ensures the sheath stays on but