Medline - Woven Non-Sterile Gauze Sponges are absorbent fabric squares used to wick fluids away from the skin and clean wounds. These medical gauze pads are essential to keep in a first aid kit. Each square should be used only once. Non-sterile. 12 ply. Made from 100% cotton. 4" x 4" squares. Bag of 200, Case of 10 bags.