Use this versatile sign holder for more than freestanding and double-sided sign display. Display images, calendars and any other document. Clear, 1.6mm acrylic allows easy viewing. Standing Sign Holder stands on its own using its T-shaped base. This base on the bottom opens for easy insertion of letter-size messages. <p><a id="gfk-spex-minisite" rel="nofollow" href="javascript:void(0)" onclick="javascript:window.open('//content.etilize.com/mini-site/en_us/1065354826.html', '_blank', 'height=800, width=780, resizable=yes, scrollbars=yes, toolbar=no, menubar=no, location=no, directories=no, status=no'), return false, ">More from the Manufacturer</a></p>