Soft, 1/4" thick black rubber base with a white polyester top for your full-color photo or artwork. Add a short sentiment at no additional charge. Your choice of 7-3/4" x 9-1/4" x 1/4" rectangle or 8" diameter x 1/4" round shapes. Either way, a wonderful and fun improvement to the computer work area. See below for directions to send us your photo.