shop › Mounted Posters / Foam Board Signs Mounted Posters / Foam Board Signs from $20.00 Mounted posters printed and mounted on 3/16 inch foam board. Great for displays, event signage, presentation boards, and posters. Mounted posters printed and mounted on 3/16 inch foam board. Great for displays, event signage, presentation boards, and posters. Size: Select Size 8 x 10 11 x 17 12 x 18 16 x 20 18 x 24 20 x 30 22 x 28 24 x 36 24 x 48 30 x 40 36 x 48 48 x 48 48 x 72 Add To Cart Added!