HORIZONTAL Double Sided Ad/Sign Holder. This Bottom Loading Ad Frame is made to LOAD from the bottom for easy insertion of paper. This picture frame is ideal for a restaurant sign holders or for the desktop. This economical frame is made with one-piece construction. This clear sign holder is easy to maintain. A damp rag and paper towel will keep this frame in good condition. This clear sign holder is a size that doesn't require custom prints. Users can create signage straight from a standard office printer.