Archival Comic Book Tape - Clear Double-Sided Acid-Free Tape Roll - 1/4" x 36-Yards Clear, Double-Sided, Acid-Free Archival Tape from E. Gerber. Often the most overlooked element when seeking full acid-free protection for your valuable collectibles. Used by Archivists worldwide to encapsulate and secure their documents, comic books, magazines, and numerous other items. Securely seal the fold-over flap of Mylites+, Mylites 2's or Mylites 4's Mylar sleeves. Can also be used with any other brand Mylar bags as well, or with any application where Acid-Free tape is required. Presents a nice clean appearance while offering an acid-free archival solution. Intended as a permanent sealing solution for long-term storage. Sold by the Roll. Each roll measures 1/4" x 36-Yards. Depending on the length of tape used, a single roll can securely seal 300-400 comics!