MedVance Bordered Silicone 9" x 9" Foam Dressing, Sacral, 6.1" x 6.6" Pad.MedVance Silicone Foam dressing is an absorbent self-adhering dressing consisting of a polyurethane (PU) foam pad, a soft, hypoallergenic silicone adhesive wound contact layer, and a high MVTR transparent film top layer. Easy release adhesive minimizes pain and adhesive associated skin damage on removal. High-capacity foam extends wear time and combats maceration.