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 price of "Bag & Board (Silver Age)" at Comics Conspiracy is USD $0.40.
The publisher of "Bag & Board (Silver Age)" is BCW Supplies.
"Bag & Board (Silver Age)" falls under the category of Comic Supplies.