Patented mechanism allows effortless rotation from portrait to landscape orientation. Anti-glare, crystal clear front panel removes in seconds for quick insertion of sheets. High-quality aluminum floor stand has a rugged cast iron base with rubber pads for stability. Can also be used with DURABLE Literature Dispensers (sold separately). Frame Color: Clear; Size: 15 x 50; Insert Size: 11 x 17; Material(s): Alumnium/Acrylic/Cast Iron Base.