Xezo Incognito Brass Ballpoint Pen in Venetian Blue Color, Diamond-Cut Engraved, Serial, Platinum Plated Parts (Incognito Blue B) Supplied with gift box, (1) extra Xezo Speed master Gel ball pen refill, certificate and 3-year warranty card. German-made medium point. Twist-action ball pen. .999 platinum-plated hallmarked. Limited-edition. Original ballpoint refill is selectively interchangeable with a variety of commercially available refills including, montblanc, parker, cross, waterman, schmidt, st. dupont, visconti, pelican, dunhill, delta, krone, conway stewart, montegrappa, aurora and cartier Length - 138 mm; Diameter - 11 mm; Weight - 1.5 ounces/43 grams. Twist action. Weight balanced body is designed to minimize friction against the paper. Hues change slightly, depending on the lighting.