DescriptionFreezer Bag - 12" x 12" These low density, heavy duty polyethylene are 4 mil. thick They are not affected by extremely cold temperatures, and can be used with blast chillers Reviews0 Freezer Bag - 12" x 12" These low density, heavy duty polyethylene are 4 mil. thickThey are not affected by extremely cold temperatures, and can be used with blast chillers Write a review There are no reviews yet Related products SC Johnson Ziploc Bags 1gal. – 250ct. $38.43 excl tax SC Johnson Ziploc Bags 1qrt. – 500ct. $39.99 excl tax Ziploc Bags 5"x3" $0.06 excl tax Ziploc Bags 18"x13" $0.40 excl tax