2 mm

Description You get a pack of 100 New BCW Poly Bags & 100 BCW Acid-Free Backing Boards for each quantity of “1” purchased. Bags: – 2 mil material thickness – 1 1/2 inch flap for closure – Crystal clear – Protect comics while handling – dimensions : 6-7/8″ x 10-1/2 + Flap These are the NON-RESEALABLE type bags and require tape for closure (not included). Boards: Size 6 3/4 X 10 1/2 – Fit current comic bags – Coated on one side – Buffered with 3% calcium carbonate – Precision cut Certified Acid Free – Independent Lab Tested The BCW Backing Boards are made from a full 24 point solid bleached sulfate, coated on one side with a buffered with 3% calcium carbonate , and are precision cut to size.

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