Wall mount for F4 (134 mm x 243 mm) semi paper (9.5 x 13.2 inches (242 x 333 mm)); Outer dimensions: 15.0 x 10.4 inches (380 x 265 mm); Unfolded: 32.3 x 10.4 inches (823 x 265 mm). The artwork is protected by a transparent sheet (Apet), so it is dust and dirt resistant, and scratch resistant, it is an excellent choice for both protection and viewing. They are commonly used for quick gifts or for display projects in small artworks. The transparent cover of the "F4/Semi Paper" is a type that lifts and holds your artwork.