Medline Woven Gauze Sponge, 8-Ply, 2″ x 2″ Sterile 2’s. 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 with folded edges to prevent unraveling. Sterile 2’s are packed in a coated paper envelope to reduce fiber debris.This easy-open envelope is also carefully sealed to prevent the intrusion of dust and contaminants.