Size: 20 x 30 Inch. with or Without Graphics. Attractive Poster A-board with Semi-Round Header for Additional Permanent Graphic Double Sided Poster Display Easy Poster Access Via Hidden Release Hole Behind Each Panel. Magnetic Edged Anti-glare Pet Poster Covers Provide Excellent Poster Security & Weather Resistance Locking Side Arms for Stability. 25mm Diameter Steel Tube Frame, Fully Recyclable Steel Frames, Steel Back Panels 3 Stock Colours Available: A2 & A1 Are Available in Black & White Only.