Amazon.com: Desk Tech Large Tri-Fold Presentation Board - 36 x 48 inches - Sturdy Corrugated Paper -White/Black -Perfect for School Projects, Exhibitions and Workshops : Patio, Lawn & Garden
Elmer's 36" X 48" Tri-fold Foam Presentation Board - Black : Target
Amazon.com : Eco Brites Two Cool Tri-Fold Poster Board, 24 X 36, White/White : Office Products
Trifold Poster Board 36" X 48" White Presentation Board Science Fair Display Boa | eBay
36" X 48" White Tri-Fold Corrugated Presentation Board - Mazer Wholesale, Inc.
Projex Boards Trifold Presentation Boards for iPad for iPad: Tri fold display boards for poster project.
BAZIC Tri-Fold Corrugated Presentation Board - Assorted Color 36" X 48" - Bazicstore
Sherr 12 Pcs Tri Fold Display Board 48 x 36 Inch Black Trifold Poster Board... | eBay
Tri-Fold Presentation Displays
BAZIC Tri-Fold Corrugated Presentation Board - White 36" X 48" - Bazicstore
Office Depot Brand Tri Fold Project Board 36 x 48 White - Office Depot
Office Depot Brand 2 Ply Tri Fold Project Board 36 x 48 Black - Office Depot