This CLEAR ACRYLIC Deluxe Ballot Box comes with an ALLEN WRENCH LOCK and RISER/HEADER. This acrylic ballot box allows you to display your printed material into the acrylic riser/header and change it whenever you need. Inside Dimensions measure 8½" wide x 10" high x 4" deep with 5" wide x 3/8" deep slot. Unlock the Ballot Box and slide off the riser/header to empty the contents.