Plymor 4″ x 6″, 8 Mil Extra Thick Heavy Duty Zipper Reclosable Plastic Bags

Plymor 4″ x 6″ (Case of 1,000), 8 Mil Extra Thick Heavy Duty Zipper Reclosable Plastic Bags. Are the bags food safe?. What is Mil?. “Mil” is the plastic thickness. How to use the bags?. Our extra thick heavy-duty 8 mil puncture-resistant zipper bags are engineered for unparalleled durability against sharp or heavy objects.