Xezo Maestro Natural Iridescent Black Mother of Pearl Platinum Plated Roller Pen. No Two Pens Alike Solid brass barrel and cap with inlay of natural iridescent black Mother-of-Pearl; Supplied with gift box, (1) extra Xezo roller pen refill, certificate and 3-year warranty card Distinctions and variations in texture of the Mother-of-Pearl are not defects, but natural attributes which add beauty and uniqueness to each of these handcrafted pens There are no two pens alike German-made fine rollerball point refill is interchangeable with a variety of refills including montblanc, Schmidt, waterman, Cartier, Visconti, pilot g2 gel, and pelican Screw-on cap. .999 Platinum plated brass fittings The middle ring of the screw-on cap is adorned with etched leaf pattern Limited edition and individually numbered Diameter: 12 mm; Length posted: 163 mm, Length capped: 145 mm; Weight: ~45 grams/1.6 oz. The surface of each pen is coated in layers of clear lacquer for added protection