BAG, ZIP LOCK 5"X8" (100/PK 10PK/BX 4BX/CS) McKesson Zip Closure Bags 5 X 8 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, 4 Boxes Per Case