Posters mounted on white or black foam board |ColorCopiesUSA
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
Large Wall Hanging from an Engineering Print | Mountain Modern Life
Elmer's 36" X 48" Tri-fold Foam Presentation Board - White : Target
36" X 48" Foam Core Direct Print
Amazon.com : Black Tri-Fold Presentation Board 36" x 48" Corrugated Tabletop Display Exhibition Board Lightweight and Portable with Smooth Surface Great for School Projects and Business presentations - by Emraw : Office
3/16" White 1 Side Self Adhesive Foam Core Boards :36x48
24 pieces 36" X 48" White TrI-Fold Corrugated Presentation Board - Poster & Foam Boards - at - alltimetrading.com