Made of a strong and absorbent rayon polyester non-woven fabric ideal for cleaning and dressing lightly draining wounds while protecting the wound site. Effectively absorbs fluids away from the wound. More absorbent and less linting than ordinary cotton woven gauze. Sterile unless package is damaged or open. Latex free product. 4 x 4 in (101.6 x 101.6 mm). Product Benefits.