Check the listing for details. Comic Skin Crystal Clear Backing Boards, Magazine Size - 10Pk. Condition: New. Listed at 16.99 USD. Crystal Clear Backing Boards! Comic book backing boards are a critical component in book protection. Unfortunately this means that when looking at the back of your book through your clear comic book bag all you see is white cardboard. With Crystal Clear Backing Boards from Comic Skin you get the same protection as a standard comic book backing board with a crystal-clear viewing window. Now you can see the front and back of your bagged and boarded book. Crystal Clear Backing Boards from Comic Skin provide the stability and protection of standard cardboard backing boards with the added benefit of beautifully showing the back of your book! This high value 10 pack includes 10 backing boards sized for standard size Magazines and Magazine Sized Books. Book not included. Magazine Size Crystal Clear Backing Board dimensions 8.50" x 11.00"