Manufacturer: Ferris Polymem wic 3" x 3" cavity wound filler, 3" x 3" (8cm x 8cm), 4 grams. Is formulated especially for cavity wounds exhibiting copious amounts of exudate. the PolyWIC will expand within the wound cavity to fill dead space. keeping the wound bed clean and moisturized while absorbing excess fluid. Features: -Facilitates management of deep cavity wounds. -Quickly absorbs moisture and wound fluid. -Thick membrane for increased absorption. -Perforated for ease of use and can be cut to size. -Will automatically donate moisture or absorb exudate, depending on condition of wound bed and fluid level in dressing. -Will not dehydrate wound bed. -Reduces need to cleanse wound bed during dressing changes. Reduces disruption of new forming tissues. -Gently expands to wick up excess exudates.