200 Pcs Acid-Free Backing Boards Only - Rigid Magazine & Comic Book Support Boards, for Replacement or Enhanced Protection (21x29cm)

• ✅【Rigid Acid-Free Protection】Made from premium, unbending acid-free paperboard. These boards provide essential structural support to resist bending, creasing, and the formation of spine roll, keeps the value and condition of your collectibles.
• ✅【Upgrade & Replace】Ideal for replacing warped or damaged boards in existing sleeves, or for upgrading flimsy supports. Give your collection a professional-grade preservation boost without repurchasing entire sleeve sets, making it a cost-effective solution for serious collectors.
• ✅【Perfect Fit & Compatibility】Pre-cut to standard size (approx. 21x29 cm / 8.25x11.5 in) to fit most comic book and magazine protector sleeves on the market. Designed for seamless integration, they slide easily into your current plastic sleeves for instant enhanced protection.
• ✅【Archival-Quality Material】Crafted from acid-free, lignin-free materials, these boards establish a stable, neutral pH environment. This inert composition helps avoid introducing acids or other agents that can cause chemical degradation, yellowing, and brittleness in your collectibles over time, ensuring your paper collectibles remain pristine for decades to come.
• ✅【Bulk Value for Large Collections】This 200-piece pack magazine Boards offers substantial quantity for organizing or upgrading an entire collection. It’s the practical choice for collectors, archivists, or sellers who need reliable, high-quality backing in bulk to maintain uniform professional storage.

DEDC Magazine Covers Plastic Protector, Magazine Boards, Magazine Boards for Storage and Display