Amazon.com: Spotlight Display Board - 48 x 36 Inches - 1 Ply Black : Office Products
School Smart Presentation Board, 48x36 Inches, White, Pack of 10
Elmer's 36" X 48" Tri-fold Foam Presentation Board - Black : Target
Royal Eco Brites 27135 48" x 36" White / Black Tri-Fold Corrugated Display Board - 6/Case
White Trifold Foam Display Board
Amazon.com : Trifold Poster Board 36" x 48" White Presentation Board Science Fair Display Boards - for School, Fun Projects and Business Presentations - by Emraw : Office Products
Spotlight Corrugated Presentation Display Boards, 48 x 36, White, 4/Carton - Reliable Paper