Create unique and eye catching advertisements on this write-on message board. A satin aluminum a-frame back has a contemporary appeal and provides a slight angle for maximum view. Double-sided with a 15" x 3" (W x H) matte black acrylic write-on surface on each side. Chalk or wet erase markers can be used to print on this sign. Clean with a damp cloth. Overall dimensions measure 16" x 4" x 4" (W x D x H).