BAG, ZIP LOCK 4X6 (100/BG 10BG/BX 4BX/CS) McKesson Zip Closure Bags 4 X 6 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