Screen Ratio Projection Whiteboard - in Screen Ratio Sizes 4:3 / 16:10 / 16:9 etc.
3M™ Projection Screen Whiteboard Film, PWF-500MG, Magnetic | Architonic
WETTRACT DM - Matt Dry Erase Film or Projectable Writable Film or Matt Writable Sheet or Projectable Whiteboard Film or Matt Whiteboard Sheet (8 Ft.* 4 Ft. (32 Sq.Ft.)) : Amazon.in: Office Products
Metroplan WriteOn Projection Whiteboard, 1200x1800mm - Projector Screens from AV Parts Master Ltd UK
Projection Whiteboard | 1200 x 2400mm (HxW) | PWS24