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

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

Archival Mounting Foam Board MTBA - American Frame

Acid Free Foam Board –

Black Acid-Free Foam Core Boards

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

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

Acid-Free Foam Board

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

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

Acid free foamboard 5mm 100x140 white

25 Sheets ACID FREE - 3/16 32x40 FOAMBOARD Foam Board