Anime Figures, Manga & Merch | Neko Alley Anime – Stuart, FL

How to Flatten and Frame an A3-Size Anime Print Without Damage

How to Flatten and Frame an A3-Size Anime Print Without Damage

By Anime Figures, Manga & Merch | Neko Alley Anime – Stuart, FL | Published: 2026-10-31

Category: Tips & Care

Learn how to safely flatten and frame an A3-size anime print without creases or damage. Step-by-step tips for anime poster care, storing A3 prints, and framing a poster print.

Quick answer

To flatten an A3 anime print without damage, place it between two clean, rigid boards under even weight for 24–48 hours. Then frame it using acid-free materials and a mat to keep the print off the glass. Avoid ironing or direct heat, which can ruin the glossy finish.

Why A3 prints need careful flattening

A3-size prints (16.5" x 11.7") often arrive rolled in a tube, so they retain a curl. Forcing them flat can cause creases, especially along the edges. The glossy finish on prints like Siren Songs A3-size Print and Crimson Horizons A3-size Print is sensitive to heat and pressure, so gentle, even weighting is safer than quick fixes.

When to skip flattening and frame as-is

If the print has severe wrinkles or deep creases, flattening may not fully remove them and could worsen the damage. In that case, consider framing with a mat that overlaps the edges slightly to hide minor imperfections, or consult a professional framer. Also, if you plan to store the print long-term, flatten it before storing to prevent the curl from becoming permanent.

Step-by-step: flatten and frame your A3 print

  1. Prepare a clean, flat workspace: Clear a table or floor area larger than the print. Wipe the surface clean and dry. Place a clean, lint-free cloth or a sheet of acid-free paper down first. Common mistake: working on a dusty surface can scratch the print's glossy finish. Check that your hands are clean and dry before touching the print.
  2. Unroll the print gently: Remove the print from its tube and lay it face-up on the prepared surface. Let it relax for a few minutes. Do not force it flat. Common mistake: unrolling too quickly can cause the paper to snap and crease. If the print is tightly rolled, place it between two clean boards and let it sit for an hour before weighting.
  3. Sandwich the print between rigid boards: Place the print between two clean, rigid boards (e.g., foam board or plywood) that are larger than the print. Make sure the print is flat and not folded. Common mistake: using boards that are too small leaves edges curled. Use boards that extend at least an inch beyond all sides of the print.
  4. Apply even weight: Stack heavy, flat objects (books, magazines) evenly across the top board. Aim for about 5–10 pounds of weight. Leave for 24–48 hours. Common mistake: placing weight only in the center can cause the edges to remain curled. Check after 24 hours; if still curled, leave for another 24 hours.
  5. Choose an acid-free frame and mat: Select a frame sized for A3 (or slightly larger if using a mat). Use acid-free mat board and backing to prevent yellowing. Ensure the frame has a mat or spacers to keep the print off the glass. Common mistake: using cheap cardboard backing that can leach acid and damage the print. Look for frames labeled 'acid-free' or 'archival'.
  6. Handle the print with care during framing: Wash and dry your hands or wear cotton gloves. Hold the print by the edges. Place it face-up on the mat, then carefully lower the frame over it. Common mistake: touching the print's surface can leave fingerprints that are hard to remove. If you must touch the print, handle only the very edges.
  7. Secure the print in the frame: Use photo corners or acid-free tape to hold the print in place if needed. Avoid pressing the print against the glass. Close the frame backing securely. Common mistake: over-tightening the backing can warp the print. Gently shake the frame; if the print moves, add more photo corners.

Product facts

  • Siren Songs A3-size Print: This A3-size print measures 16.5" x 11.7" with a glossy finish. The glossy surface can show fingerprints and is prone to heat damage, so handle it with clean hands and avoid direct heat when flattening.
    Siren Songs A3-size Print
    Siren Songs A3-size Print
  • Crimson Horizons A3-size Print: This A3-size print measures 16.5" x 11.7" with a glossy finish. The standard A3 size means you can use readily available A3 frames and mats, but always check the frame's inner dimensions to ensure a proper fit.
    Crimson Horizons A3-size Print
    Crimson Horizons A3-size Print

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