"This is our deluxe line of non-woven sponges that are a unique rayon and polyester blend to provide improved strength and absorbency. The increased material weight helps to provide a more efficient sponge than our traditional Avant line by reducing the number of sponges that have to used for each procedure. These non-woven sponges provide increased wicking ability as well as less lint versus the traditional woven sponges.(Compare to J&J Nu-Gauze.)Avant Deluxe Gauze Sponges Provide Improved Strength and AbsorbencyAvant Deluxe Gauze - Gauze Sponges, Non-Sterile - 4"" X 4"", 4-Ply" Case Pack 10