This 11" x 8 1/2" sign display has an 8" to 12" adjustable stem for maximum versatility. The notched-stem allows you to quickly adjust the height with ease. This adjustable sign display is made from the highest strength ABS and nylon engineer-grade plastic for long term use. This black plastic frame can double as either a horizontal or vertical presentation. The sign is designed to be tilted at the top of the stem to adapt to any position. The 11" x 8 1/2" adjustable sign display has a round weighted base for stability.