GAUZE SPONGE POST-OP 4X3 STRL LFGAUZE SPONGE POST OP 4X3 STRL LF Medline Post Op Gauze: More absorbent than cotton gauze sponges, these post op sponges are filled with extra absorbent cellulose fibers for those situations that require increased absorbency. The outer layer is constructed of our absorbent non woven Avant Gauze fibers. Packed in sterile 2s. Compare to J&J Topper Avant Gauze, Sterile 2's 4" x 3". Filled with extra absorbent cellulose fibers for situations that require