ConvaTec Sur-Fit Natura Durahesive Cut-To-Fit Skin Barrier Tapeless Neck 5"L x 5"W Size Square Shape - Box of 10 each. Product is manufacturered and authorized by ConvaTec. Product is categorized as a Flanged Wafers Skin Barrier, Extended Wear, No Convexity, Larger 4 x 4 Barrier. HCPCS: A4410. ConvaTec Sur-Fit Natura Durahesive Cut-To-Fit Skin Barrier Tapeless Neck 5"L x 5"W Size Square Shape, 2-3/4" Flange, Two-Piece Barrier. The Sur-Fit Natura Ostomy System is a Complete line of products using our latest Skin Barrier technologies.The Docking Ring allows the plastic bag and Skin Barrier to snap together for audible security.Durahesive Skin Barriers are designed for people whose stoma output is primarily liquid.Unlike Other skin barriers that can breakdown around the fluid outlet, Durahesive skin barriers swell or "collar high" to further protect the stoma and peristomal skin. Barrier skin provides additional protection from fluid leakage. Skin barriers will stand up or swell gently and hug the stoma, better for protecting the skin around your stoma. Docking ring provides audible click confirms secure connection to pouch. Barrier leather available with white or brown fabric collar for added flexibility.