13×18 4 MIL CLEAR ZIP CLOSURE – Resealable – POLY BAGS ZIP LOCK BAGS 500/CS
500/CS 13×18 4 MIL CLEAR ZIP CLOSURE CLEAR BAG. Resealable zip closure for easy use. Closure Type: Resealable zipper. resealable poly bag. Thickness of the bags are 4 mil. Gauge: 4 Mil. The bags are equipped with a zipper seal for easy opening and closing.