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. non-sterile - 4" x 4", 3-ply. 2000 sponges total.