Bags, Coal Sample, See-Through 4 mil Polyethylene bag, Write-on Area, Double Track Zipper Closure, 12 in. x 15 in.

Same quality as a premium Write-on® zipper bag and costs less! Reinforced spot-welded zipper and side-weld construction for reusable toughness. Convenient hang hole. Meets FDA and USDA specifications for food contact.