Whoever first thought of comic book boards for fabric is a GENIUS. I salute you! : r/quilting
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Are acid-free backing boards truly acid-free? Time to pH test & find out! - Page 6 - Comics General - CGC Comic Book Collectors Chat Boards
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Is the white or brown side supposed to touch the comic for fullbacks? : r/comicbookcollecting
BCW Modern Comic Backing Boards : Office Products