Displays2go Hallway Signs, Double Sided For 11 x 8 Inches Graphics, Wall or Ceiling Mount, Convex Black Aluminum Construction with Plastic End Caps (W90L1185) Hallway signs hold 11-3/8" x 8-1/2" signage and feature aluminum construction that is durable and stylish. Frame can be mounted perpendicular to ceiling in portrait orientation, or mount to wall in landscape orientation. Convex sign frames are back to back making this a double sided sign, see your signage coming and going. Anti glare lens helps minimize reflections and improves your signages readability. Displays2go SKU#: W90L1185