Avant Standard Sterile Nonwoven Gauze Sponges Sponges, Gauze: Avant Gauze Sterile Nonwoven 4-Ply Sponges 3" x 3" in 2-Packs • Our standard, nonwoven, sterile gauze sponge is made of a rayon and polyester blend for the perfect balance of strength and absorbency • Faster wicking ability helps promote a healthier healing environment • Compared to traditional woven cotton gauze, this virtually nonadherent sponge produces less lint and is less traumatic to granulating tissue