Foam Core 4'x 8' Black/White 3/16

Blocks out light Bounce board Negative fill

Foam Core Board - 48 x 96, Black/White, 3/16 Thick - ULINE - Carton of 25 - S-19382

Foam Core Board - 24 x 36, Black, 3/16 Thick - ULINE - Carton of 25 - S-12858

Buy Foamcore - Black & White - 4' x 8' x 3/16 in Denver / Boulder - Pro Photo Rental

Foam Core Board - 48 x 96, Black/White, 3/16 Thick - ULINE - Carton of 25 - S-19382

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

Foam Core - Expendables - Filmtools

bead board, foam board, gator board, Matte Silver Foil Foamcor 4' x 8

Komatex Foam PVC Project Board is a versatile, closed-cell, rigid foam PVC sheet that can be used in a variety of applications, including but not limited to graphics and signs, display, industrial and arts and crafts projects. Komatex features a closed-cell, matte-finish that gives you a perfect working surface. It is lightweight and easy to fabricate using common household tools. Experience has shown that Komatex is the highest-quality PVC project board available.

Komatex 24 in. x 36 in. x 0.118 in. Black Foam Project Board (5-Pack)

4'X8'X1/2 FOAMCORE WHITE / MATTE BLACK REVERSIBLE - BarnDoor Lighting Outfitters