Constructed of solid oak hardwood, this shadow box a diamond-shaped case. The diamond is constructed out of oak with a contrasting walnut front trim, and has a glass (not plexiglass) front. The overall display size is 36", and the diamond display area is 17 ½" on each side (26" wide x 19" tall point to point). You can select from blue, green, red, or black for the background color. The base can be laser engraved with up to three lines of text. An alternative to the laser engraving is a brass plaque that can be placed on the base or in the display.