SPONGE, CVR DRSNG 4"X4" STR LF(2/PK 25PK/BX 24BX/ McKesson Cover Dressing Sponges 4" x 4" (10.2 cm x 10.2 cm) Sterile Non-woven outer material with rayon/cellulose absorbent core. Absorbent and fast wicking. Compare to Topper®. Single Use Not Made with Natural Rubber Latex. Packaged: 2 Per Pack, 25 Packs Per Box, 24 Boxes Per Case Topper is a registered trademark of Johnson & Johnson Medical Inc., Arlington, TX.