3/8 White Acid Free Buffered Foam Core Boards : 32 x 40

Laminated both sides with white alpha-cellulose virgin pulp acid free,lignin free paper, providing a smooth surface and clean cuts. Perfect for all

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

Nielsen & Bainbridge Clay Coated Foam Core Board - 40 x 60 x 3/16 White Foamboard/Foamcore, Size 40x60, Quantity 1, 3/16 CC4060.3C

Jerry's Pro Foam Board Fushion IT Box of 25 32x40 (3/16 In Thick) White

Acid-Free Foam Board

Buffered Acid Free RPB White Backing Boards for Photography

Foam Core Backing Board 3/8 White 32x40- 100 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects

Acid Free Foam Board 32X40-1/8 Antique White

Acid Free 3/16 Foam Board

Strathmore Museum Mounting Board

Jerry's Pro Foam Board Box of 15 32x40 (3/8 Thick) White