This comment box measures 6.75 inches wide by 9.875 inches high by 6.5 inches deep. The collection bin is therefore large enough to collect a large quantity of comments or entries yet small enough not to overwhelm an area. The comment box is made from furniture wood, which is both stylish and inviting. The collection bin features a hinged lid, which locks using the provided set of keys. This will keep comments and entry tickets protected while the unit is being used in a public location. This comment collection box has a flat bottom and can therefore be used on a counter top. The unit can also be attached to a wall. Overall Width x Height x Depth 8.0" x 10.0" x 8.5"