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Storage, care & shipping

How to display graded comics without damaging them

Published Sep 14, 2026 · Updated Sep 14, 2026 · 1 min read

Short answerDisplay slabs out of direct sunlight and away from heat, in stands or frames that support the case without pressure on it, and rotate what is on display so no single book spends years under light. Use UV-filtering acrylic or glass in front of anything on a wall. The case does not stop ultraviolet light from fading the cover, and a shelf above a radiator or in a sunny window will do more harm in a year than decades of box storage.

Light

Fading is cumulative and irreversible. Rules:

  • No direct sunlight, ever.
  • Prefer LED lighting, which emits almost no UV, over halogen or fluorescent.
  • For wall frames, use UV-filtering acrylic and hang on an interior wall.
  • Rotate: a month on display and a year in the box preserves the colour of every book you own.

Heat

Not above a radiator, fireplace, television or amplifier. Not in a conservatory. Heat cycles are worse than steady warmth.

Physical support

  • Acrylic slab stands and frames sold for graded comics hold the case by its edges without clamps.
  • Do not lean slabs against each other or rest them on a corner.
  • Wall frames should support the weight from below; never hang a case by a hook through it.

Security

A display is an advertisement. Keep the most valuable books in storage and display good-looking mid-grade copies, or copies of books whose value is modest. Photograph what is on display for insurance.

Raw books

Raw books should not be displayed long-term; the cover fades and the spine sags. A framed, bagged and boarded copy behind UV acrylic is acceptable for a reading copy.

See How to store and preserve comics and Temperature and humidity for comics.

Written by the Rare Comics Collectors grading team. Spotted an error or have a question this guide does not answer? Tell us.

  • Grading

    What is a CGC graded comic?

    A CGC graded comic is a comic book that Certified Guaranty Company (CGC) has examined, assigned a numeric grade from 0.5 to 10.0, and sealed in a tamper-evident plastic holder with a label that records the grade, the page quality and any restoration. The holder and label let a buyer trust the condition without opening the book.

    Updated Sep 14, 2026

  • Grading

    What is page quality on a graded comic, and why does it matter?

    Page quality describes the colour of a comic's interior paper, from White through Off-White, Cream and Tan to Brittle. It is printed on the grading label separately from the numeric grade. Whiter pages mean the paper has aged less, so between two copies with the same grade the one with whiter pages is worth more and is a safer long-term hold.

    Updated Sep 14, 2026

  • Grading

    What are Newton rings on a CGC slab?

    Newton rings are the faint rainbow or oily-looking patterns you sometimes see through the front of a slab where the inner well touches the comic's cover. They are an optical effect caused by two smooth surfaces pressed close together, not damage to the book, and they do not affect the grade. They are cosmetic and often disappear if the book is reholdered.

    Updated Sep 14, 2026

  • FAQ

    What is a slab in comic collecting?

    “Slab” is collectors' slang for the sealed plastic holder a grading company such as CGC or CBCS puts a comic in after grading, and by extension for the graded comic itself. A slabbed comic has a label with its grade and certification number and cannot be read without breaking the case. The term comes from the coin-collecting hobby, where encapsulated coins were called slabs first.

    Updated Sep 14, 2026

  • Care

    How to store and preserve comic books

    Keep comics cool, dry, dark and flat or upright with support: bag and board every raw book with acid-free materials, store them in archival boxes away from exterior walls, floors, sunlight and heat sources, and aim for a stable temperature around 18–21 °C and relative humidity around 40–50 %. Slabs need the same environment; the case protects against handling, not against heat, humidity or ultraviolet light.

    Updated Sep 14, 2026

  • Care

    How to ship a graded comic (CGC or CBCS slab) safely

    Put the slab in a bag, sandwich it between two pieces of rigid cardboard or foam larger than the case, wrap it in bubble wrap, and place it in a sturdy box with at least 5 cm (2 inches) of padding on every side so it cannot move. Ship with tracking and full-value insurance, require a signature for anything valuable, and never let the slab touch the outside walls of the box. The case protects the comic; the packaging has to protect the case.

    Updated Sep 14, 2026