Locking, Metal Suggestion Box With Hinged Lid, Security Pen and 8.5 by 11 Inch Sign Holder - Black Hinged lid includes a lock to keep comments safe within a public area. Acrylic sign holder displays an 8.5 by 11 inch poster at the front of the unit. Side pocket stores a pad of paper or entry forms. Rectangular structure can be displayed on a counter or attached to a wall. Displays2go SKU#: BDS8511BKS