4 mil.
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These 2 mil. bags have been chosen for their ability to rival any reclosable bag at economical prices. These feature a large white writing area that accepts either marker or pen for easy identification . These tough bags employ a reinforced side-welded zipper to lock in single smooth motion. Made of 100% virgin Low Density Polyethylene (LDPE) resin, these bags meet FDA/USDA specifications.