* Space Efficiency: Each collapsible short comic book storage box features a lid, built-in handles and protects up to 150 - 175 current & silver age comic books. * Premium & Heavy duty paper: Our short comic boxes are made of thick and sturdy white corrugated paper that are built with acid-free material. * Comic Short Box: Our storage boxes measure 15.56" x 7.62" x 11" on the inside and 15.81" x 8" x 11.37" on the outside. * Organization: Be more efficient by saving space and time. This comic book storage case makes it convenient to find comics based on your interests or preferences. * Pack of 20 (20 boxes & 20 lids) - Short comic book storage boxes. Easy assembly: See our fast fold instructions on the bottom of each comic book storage box. Also, known as comic book short box, comic book boxes and comic storage box.