Black 3/16 thick foam board is perfect all general photo mounting purposes or as a rigid backing board. Purchase this foam board online from
Jerry's Pro Foam Board Box of 25 16x20 (3/16 In Thick) Black on Black
Blackcore Foam Board Pack - 16 x 20 x 3/16, Black, Pkg of 3
Office Depot Brand Dual Color Foam Board 20 x 30 Charcoal Gray Pack Of 2 - Office Depot
Golden State Art, Pack of 10, 3/16 Thick, 16x20 Black Foam Boards (16x20, Black)
Perfect Mount Self-Adhesive Foam Center Board 3/16 thick
CustomPictureFrames.com Mat Board Center, Pack of 10 3/16 BLACK Foam Core Backing Boards (16x20
Lightweight foam display board Smooth surfaces for markers, paints, and adhesives Polystyrene core expands back into shape after cutting Provides
Elmer's Foam Board Multi-Pack, Black, 16x20 Inch, Pack of 3
Golden State Art, Pack of 10, 3/16 Thick, 16x20 Black Foam Boards (16x20, Black)
Foam Board 3/16 inch Thickness - Acid Free 32x40 inch Off White
Double Presentation Package - 16 x 20
Golden State Art, Pack of 10, 3/16 Thick, 16x20 Black Foam Boards (16x20, Black) : Arts, Crafts & Sewing
Foam Core Backing Board 3/16 Black 16x20- 100 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects
CustomPictureFrames.com Mat Board Center, Pack of 10 3/16 BLACK Foam Core Backing Boards (16x20, BLACK)
Kate and Laurel Calter Wall Picture Frame Set of 3 16x20 Matted to 8x10 Black
Blackcore Foam Board