Validated Sterile 9" x 9" Polyester/cellulose Dry wiper ISO Class 5 Low endotoxin 25 Bag x 72 Bags/Case - QTY 1800 Validated Sterile 12" x 12" Polyester/cellulose Dry wiper ISO Class 5 Low endotoxin 12 Bag x 6 Bags/Pack x 7 Packs/Case - QTY 1050