How Thick Are Ziploc Freezer Bags?
How Thick Are Ziploc Freezer Bags? Why? They’re thicker than your average sandwich bag, which averages 1.5 mil in thickness (a mil is 1/1000th of an inch). Most freezer bags are at least 2 mil; Ziploc brand freezer bags are some of the thickest at 2.7 mil. How thick is a 4 mil bag? As