Ballpoint pen: Brass body with a platinum finish Hexagonal shape, emblematic of the Ecridor Milled refined guilloché pattern, inspired by Paul Smith's iconic 'Shadow Stripes' pattern, combining milled lines and mirror-polished surfaces for a striking interplay of light and reflection 'Paul Smith' and 'Write it down' signatures, originally handwritten by Paul Smith and engraved in guilloché using a milling cutter Clip and push button: Platinum finish / Plain push button Precision push button mechanism for optimum user comfort Equipped with a Caran d'Ache Goliath refill: steel tip containing a rotating ball in tungsten carbide for clear, smudge-free lines Leather holder for 1 pen: Exterior in smooth black cowhide leather with 'Shadow Stripes' embossing. Embossed isotype on the front, Paul Smith logo embossed on the back. Interior in green with blue stitching Dimensions: 160 x 36 mm Weight: 16 g Collectors, durable and reusable metal box Raw silver-effect metal case with a black Caran d'Ache + Paul Smith logo on the outside Black cardboard inner insert with a black varnish logo Cardboard sleeve featuring the product's identity and contents Swiss made