Absorbent Hydrocellular Foam Pad. Designed for Sacral Area Wounds. Dressing Size: 7 in x 7 in (17.8 cm x 17.8 cm). Foam Dressing. Gentle Silicone Adhesive with Border. This is a new, open-box item. The original box, which normally holds 10, is included but shows signs of wear, including creasing and rough edges from being opened.