Extremely versatile, MasterVision® sign holders offer a simple and efficient solution for displaying information that needs to be regularly updated. Steel support leg easily adjusts to a height that's perfect for your needs. Magnetic dry erase surface allows you to make updates quickly and easily. Weighted base keeps the sign in place. Arrow—Maximum height 63". Board Type: Magnetic Dry Erase; Board Width: 25"; Board Height: 17"; Surface Material: Enameled Steel.