Certified Acid Free - Independent Lab Tested Use with BCW Silver Poly & Mylar Bags
Dimensions: 7 X 10 1/2

The BCW Silver Comic Backer Boards are made from 24 point solid bleached sulfate, coated and buffered on one side with 3% calcium carbonate , and are precision cut to size. Use this item along with silver comic bags to protect and store your collectible comics.