Display your signs with style Hang your signs high above your shelves in your store aisles with our stylish black gondola aisle sign holders. They are used to hold up signage for sales, specials, and other product related information. They make your signs easy to see. Extremely easy to install It is easy to install these sign holders into your displays. Simply mount the adapter to the top your display wall via the magnetic adapter on the bottom of the sign holder. Makes signs easy to see These sign holders extend 7 inches high above your shelf and 16 inches outwards. This height ensures customers can easily find the items they want without any obstacles blocking them.