Available in horizontal as well as vertical Econoco's Acrylic Sign Holders for Slatwall/Gridwall are designed to hold signage where shoppers will easily take notice. Horizontal choices measure 7'W x 5-½' H, 11' W x 7' H or 11' W x 8-½' H. Vertical selection measurements include: 11' W x 14' H; 5-½' W x 7' H, or 8-½' W x 11'H. Sign holders clip to Slat or Gridwall without need for additional hardware or tools.