Maymont model out of a Green/black/white alumilite called Snowy Jade. Very nice and fomal material with the white and green having lots of shimmer. The pen does post. Pen comes with rickshaw pen sleeve, choice of nib, and converter. Capped - 144mm Opened - 130mm, Cap diameter - 16.5mm with round taper, Body diameter at the widest 15.5mm tapered down to 11mm, Section diameter - 11.3mm at nib, 11.75mm at body, narrowest 10.5mm