Write-on Sidewalk Sign, Double-Sided Blackboard Stand with 17-1/2&rdquo;w x 28-1/2&rdquo;h Writing Surface for Chalk &ndash; Mahogany Wood Frame Durable wood construction is designed to last. Beautiful dark mahogany finish complements any upscale environment. Glossy blackboard for use with wet-erase or liquid chalk markers. Double-sided chalkboard has 17-1/2"w x 28-1/2" writing area to maximize graphic exposure. Displays2go SKU#: AB1728DMES