Finally, a high quality 40 micron super clear polypropylene bag designed specifically to keep your certified books safe and clean. Sold in units of 50. Replace the bag given by CGC or CBCS with this top of the range, high-spec, self sealing replacement bag. An Incognito Comics exclusive. Ideal for storage and display. Will fit both Silver Age and Golden Age certified comic holders. Dimensions: 225mm wide x 350mm long with a 40mm lip. Certified comic not included.