These Print & Poster Sleeves are made Archival Polyester (Mylar). Polyester will not discolor, damage, or adhere to items placed inside it. The Archival Backing Boards are sized perfectly in our Polyester Sleeves. This material meets the Library of Congress archival standards. It is 100% alpha-cellulose, .040" thick, acid-free(alkaline pH 8.5), lignin-free, contaminant-free.
Prat Start Archival Print Protectors
Gaylord Archival® 2 mil Archival Polyester Postcard Sleeves (25-Pack), Archival Envelopes, Sleeves & Protectors, Preservation
50 E. Gerber Mylites 2 (725M2) & Full Backs(700FB) – Hot Flips
5 Best Acid Free Comic Book Backing Boards - Personal Finance Advice
Baroque 27x41 Poster Portfolio [Unboxing, Review, Binder Ring Fix]
Poster Sleeves & Print Protectors – SwingPanels
Traditional Print and Art Sleeves - Clear Archival SleevesTraditional print protectors and storage sleeves are archival clear sleeves that will help
Traditional Poster Print Sleeves
Archival Storage Clear Envelopes, Plastic Sleeves & Page Protectors
Highly Recommended. Heavy Duty 4 mil. Typically used for Golden Age-sized comic books, but good for storing and protecting any item up to the stated
MYLAR SLEEVES Super Gold Comic -50 (8 1/4 x 10 1/2)
Protective Mylar Poster Print Handbill Sleeves
Archival Polyester Clear Print Storage Sleeve Protectors
Painting on Drafting Film (Mylar)
Archival Mylar Sleeves & Backings for Prints & Posters
Backing Boards - 18 x 24 - 30pt Value Backer for Posters, Art [BACJ18]