These usp type vii cotton sponges are ideal for wound dressings, wound packing and general wound care. our strictly controlled manufacturing process assures clean, debris-free packing of these gauze sponges with folded edges to prevent unraveling. sterile 2's are packed in a coated paper envelope to reduce fiber debris on these gauze sponges. this easy-open envelope is also carefully sealed to prevent the intrusion of dust and contaminants. sterile 10's feature strong rigid trays. also available in non-sterile bulk packs.100% cotton woven gauze sponges are the best for traditional wound caremedline woven gauze sponges - sterile 2's - 4" x 4", 12-ply