MEDLINE NONWOVEN SPONGE, 4 X 4 INCH, SOLD AS 20/CASE MEDLINE NON25442Medline Nonwoven Sponge, 4 X 4 Inch, Sold As 20 Case Medline Non25442 More Absorbent Than Cotton Gauze Sponges, These Post Op Nonwoven Sponges Are Filled With Extra Absorbent Cellulose Fibers For Those Situations That Require Increased Absorbency The Outer Layer Is Constructed Of Medline'S Absorbent Nonwoven Avant Gauze Fibers 4 X 4 Inches Sponge, Post Op N S 4"X4" (100 Bg 20Bg Cs) Cellulose Filled Nonwoven Sponge Medline Post Op 4 X 4 Inch Nonsterile