Royal Brites® Stage-It™ Display Board with Crown Header and Shelf - White/Kraft, 37 x 44 in - Kroger
Royal Brites Tri Fold Project Board With Integrated Header 36 x 48 White - Office Depot
Amazon.com: ArtSkills Display Tri-Fold Board, 35.5" x 44", White (PA-1393) : Office Products
Amazon.com : 12 Pieces 14"x22"Trifold Poster Board with Header White Paperboard Display Board Tri-Fold Foldable Project Presentation Board Large Science Fair Cardboard for School Exhibitions Art Workshops : Office Products
Projex Pro 36x40 (1 UNIT) — Projex Boards Trifold Presentation Boards for iPad Calendar, Projex Tips and Guest Posts
ArtSkills 36" x 48" Foldable White Corrugated Trifold Freestanding Presentation Board with Header - Walmart.com