The BCW Silver Age Comic Bags are an acid free, archival quality product made of crystal clear polypropylene. The BCW Silver Age Comic Backer 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.
The BCW art print bags are an acid free, Archival quality product made of crystal clear polypropylene. The BCW art print backer boards are made from a full 24 point solid bleached sulfate, coated on one side with a buffered with 3 percent calciumcarbonate, and are precision cut to size.
