Magazine Backer Boards - Acid Free White Cardboard Backing

BCW Magazine Backer Boards are Acid Free, Archival Safe, and Buffered with 3% Calcium Carbonate. They fit inside BCW Magazine Bags - available separately - and protect the spine of your magazines from bending during storage. Available in standard and Li

ClearBags 4-Ply 100% Recycled Backing Board

Acid-free BACKING Boards for Current Trade Papers

Used as a Backboard for Framing Acid and Lignin-Free Archival Grade 3% Buffering Agent Keeps an Alkaline pH. Each board is 1/8 thick making it suitable for many frame profiles. Because of the thinness of the board a frame package less than 3/8 can be created. This archival grade board is acid and lignin-free and contains a 3% buffering agent to maintain an alkaline pH.

Archival Methods Acid Free Foamboard, 17x22 1/8 Thick, Color: White,(Pack 10)

Lineco Jumbo 15.5 x 12.5 x 5 wide Archival Document Storage Cases Acid Free File Organizer

Archival board, Museum, Mat board

100 Current Comic Bags Polyethylene and Comic Backing Boards

Backer Boards (For Sleeves) - Greko Printing and Imaging

50 CSP MAGAZINE SIZE 8.5 x 11 BACKING BOARD STORAGE WHITE BACKER 24 PT 8-1/2

Spine Labels - Laser/Inkjet Foil Backed Spine Labels - 2 in.H x 1 in.W

Rising : Museum Board : 4ply : 20x32in : Antique

36 Pieces White Foam Board 8”x 12”, 3/16 Thick Foam Core Board, Acid-Free Foam Poster Board, Sign Board Foam Backing Board for Mounting, Presentation, Crafts, Modelling, Art, Display, School Projects - Yahoo Shopping