SPONGE, GAUZE 8PLY STR LF 4"X4" (2/PK 50PK/BX 12BX/CS) These USP Type VII cotton sponges are ideal for wound dressings, wound packing and general wound care Clean,debris-free packing with folded edges to prevent unraveling. Sterile 2's are packed in a coated paper envelope to reduce fiber debris