Coloplast Alterna Free Convex Base PlateProduct Highlights: 15 43 mm Perfect for Retracted stomas and wobbly skin Extra Adhesive with Belt Ear Detailed Description: Alterna free convex base plate is a highly cohesive adhesive formulation. This means the barrier itself remains intact over time and minimal erosion washing out occurs, which helps increase wear time and means less residue when removed. Detailed description: During use, the adhesive barrier will swell. It then conforms better to