This is a 1/4 inch Money Drop Slot Frame - Black Acrylic is used to cover the opening in the table where the money (chip/coins/bills) falls through to the drop box. This high polished black acrylic bill slot frame will last a lifetime. There are four holes in the frame which are used in fastening the money slot to the table using flat head screws (not included). The bill slot opening is 2-3/4 inches long by 1/2 inches wide. The overall outside dimensions of the plate are 5 inches by 2-1/4 inches.