The BCW Golden Age Backing Boards are made from a full 24 point solid bleached sulfate, coated on one side with a 3% buffer of calcium carbonate , and precision cut to size. Use this item to protect and store your collectible golden age comic books.
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- Certified Acid Free - Independent Lab Tested
- Fits golden age comic bags
- Coated on one side
- Buffered with 3% calcium carbonate
- Exterior Dimensions: 7 1/2 X 10 1/2