These acrylic sign holders make organizing the sales floor easy. The display will look professional with the labels. These acrylic sign holders neatly identify specific merchandise that is being showcased. The display will be more appealing with the labels. The holders will compliment the sales floor and benefit sales. Heres how the system works: 1) Choose size and style of frame that best suits your sign. 2) Decide which type of clamp will work best for your fixture: magnetic, spring, or C-clamp. 3) Complete the holder with the appropriate stem fitting and length.