BAG, ZIP LOCK 9X12 (100/BG 10BG/BX 2BX/CS) McKesson Zip Closure Bags 9 X 12 Inch 2-Mil Thickness Clear Polyethylene Grip-lock closing feature for convenience and reliability. Not Made with Natural Rubber Latex. Packaging: 100 Per Bag, 10 Bags Per Box, 2 Boxes Per Case