Acid-Free Foam Board

For professional framers, photographers, artists and craftspersons who wish to preserve their work. Surface is completely acid-free and buffered to maintain its neutral pH level.
AcidFree Foam Board is the answer for professional framers photographers artists and craftspeople who are concerned about preserving their work The surface is completely acidfree and buffered to maintain its neutral level of pH The core is also chemically inert It has all the qualities of regular foam board including weight and moisture resistance

Acid-Free Foam Core Board - 32 x 40, White, 3/16 thick S-15219 - Uline

Jerry's Pro Foam Board Box of 40 20x30 (1/8 In Thick) White

Acid Free White Foam Board 10mm 32 x 40 Pkt 5 –

Acid Free Foam Core Backing for Picture Framing Conservation Quality Blank Board for Frame

Elmer's Foamboard, Acid-Free, 3/16, Cream, 32x40

Acid Free Foam Board 5mm - Antique White– mountingsubstrates.com

Acid Free Foam Board 40X60 Antique White 3/16 Thick

Acid Free Foam Core

Acid-Free Foam Board - 32 x 40 x 1/8, Antique White

Acid-Free Foam Board (3/16in) for Mount and Backing of Photography

20 x 30 Acid Free Foam Boards, 2ct.

Foam Board 20 x 30 x 3/16 (5mm) - 12 Pack - White Poster Board, Acid Free, Double Sided, Rigid, Sign Board Foamboard for Mounting, Crafts, Paintings Prints, Art, Display, Presentation and Projects - Yahoo Shopping

Buy 32 x 40 Acid-Free White 3/16 Thick Foam Board Sheets - 25pk (FS-32402)

Foam Core Board - Acid Free Jerry's Pro Foam Board