Porsche Design P3120 Aluminum Titanium Mechanical Pen 130573 by Faber-Castell Anodized finish is mill-cut with concentric circular bands for great writing control Aeros are made of solid aluminum for lightness and durability The chromium-plated clip is spring-loaded; Etched with the Porsche Design logo A beautiful twist-action pencil with 0.7mm lead Ergonomic gripping section that makes writing easy and comfortable