3/8 White Acid Free Buffered Foam Core Boards :12 X 16

Laminated both sides with white alpha-cellulose virgin pulp acid free,lignin free paper, providing a smooth surface and clean cuts. Perfect for all general mounting applications as well as die-cutting and embossing. 3/16" thick ,White both sides. The highest quality option.

5x7 Crescent Single White Core Mat

Acid-Free Foam Core Boards

Crescent Acid Free Super White Conservation Board 32″ x 40

Foam Board 16 x 20 x 3/16 - Premium 12 Pack - White Poster Board Acid Free Double Sided Rigid Lightweight Signboard Foamboard for Crafts

Protection from deterioration - Resists humidity and atmospheric pollutants Bright white finish dramatically enhances colors of any artwork Perfect

Elmer's Acid-Free Foam Boards, 20 x 30 Inches, 3/16-Inch Thick, Bright White, 2-Count (902015)

20 Pack White Foam Boards 12 x 16.5, Foam Core

Foam Core Backing Board 3/8 White 12x16- 50 Pack. Many Sizes

Black Foam Board or Foam core is a very strong, lightweight and easily cut material used as backing boards for artwork ,for sign making, mounting

Foam Core Backing Board 3/16 Black 8.5x11- 10 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School

Perfect Mount Board - 12 x 16

Costway 72 in. Red Surfboard Foamie Body Surfing Board W/3 Fins