Protect tall dust jackets with the industry standard. Brodart Just-A-Fold III 14" × 28" archival book jacket cover sheets deliver the clarity, durability, and library-quality fit pros trust. The height-adjustable, bottom-loading design wraps cleanly (no tape on your jacket), while the crystal-clear 1.5 mil archival polyester (often called “Mylar”) keeps colors vivid and details sharp.

• 📏 Made for tall hardcovers: Fits dust jackets up to 14" high; trim width to fit (up to 28").
• 🧪 Archival-safe build: Clear polyester film + acid-free paper backing to support and protect the fold.
• ⚙️ Pro finish, fast install: Bottom-loading, height-adjustable, tape-free wrap for a neat, repeatable fit.
• 🛡️ Serious protection: Shields from dust, dirt, fingerprints, scuffs, edge wear, and shelf abrasion.
• 📚 Trusted by: Libraries, schools, archives, collectors, dealers, and booksellers.
• 📦 Packs available: 5 / 10 / 25 — choose quantity from the dropdown above.

Why Brodart? Decades of leadership in library book supplies and archival dust jacket protectors means reliable clarity, jacket-safe materials that won’t yellow or get brittle, and a professional look for every book — from art monographs and coffee-table titles to valuable first editions.

Also known as: book jacket protector sheets, dust jacket covers, Mylar book cover sheets, archival polyester jacket sleeves, library book covers, Just-A-Fold III sheets 14 x 28, DJ protectors.

About Graham’s New & Used:
Family-owned and a trusted eBay seller since 2003 with 6,600+ positive feedbacks and 8,700+ sales. We ship fast and pack carefully — buy with confidence.