Acid-Free Foam Core Boards

Totally acid-free with a chemically inert core. Surface sheet on both sides of the board has a pH of 7.3 - 8.5 and is buffered to maintain its pH level. Eliminates the need of adding a barrier between artwork and mounting board. Sold in boxes of 25.
Totally acid-free with a chemically inert core. Surface sheet on both sides of the board has a pH of 7.3 - 8.5 and is buffered to maintain its pH level. Eliminates the need of adding a barrier between artwork and mounting board. Sold in boxes of 25.

Buy Foam Board Online - Excelsis Design

Matboard & Mounting Boards

HIGH QUALITY BLACK FOAM BOARDS - The white foam backing boards are made of quality foam, which is lightweight but strong and durable, thick and warp

3/16 Black Foam Core Boards 20x30-10 Pack. Many Sizes Available. Acid Free Craft Poster Board for Signs, Buffered Presentations, School, Office and

Viewpoint Acid-Free White Foam Backing 9x12 is 1/8 thick and easy to cut. Perfect for displays, protecting the back of a frame, or a hundred other

Viewpoint Acid-Free White Foam Backing 9x12, 1/8 Thick 5 Pack

· HIGH QUALITY WHITE FOAM BOARDS - The white foam backing boards are made of quality foam, which is lightweight but strong and durable, thick and

Foam Core Backing Board 3/8 White 20x30-10 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office

1/8” ACID FREE FOAMBOARD 32x40” (25/ctn)

36 Pieces White Foam Board 8”x 12”, 3/16 Thick Foam Core Board

Package: The package contains 36pcs 12x8Inch/30x20x0.5cm foam boards, which are well packaged without damaged edges or bent corners. Reasonable size

ACXFOND Foam Boards, Pack of 36, 12x8 Inch Thick, White Foam Core Boards Premium Acid-Free Polystyrene White Poster Board for Display Crafts, Framing

【25 Pack Foam Boards】11x14 Inch, 3mm(1/8) thickness, white foam core boards made of polystyrene foam, durable and Acid-Free. 【Easy to Cut】Lightweight

25 Pack Foam Boards, 11x14 Foam Core Backing Board, 1/8(3mm) Thickness White Mat Foam Board Center, Backing Boards for Mounting, Crafts, Modelling

Viewpoint Acid Free Foam Core Backing Boards

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)