For those who want exact figures, it is 13.2 mm (0.52 inch) in width, 11.9 mm (0.47 inch) in height and 1.8–3.8 mm (0.07–0.15 inch) thick. The seal impression itself is very small, 11.4 mm x 9.8 mm (0.45 x 0.03 inch). On the back is the imprint of the papyrus document, and holes and grooves mark where the cord that tied the document ran.