Sketching the Day AwayEnjoy the solid 2mm thick graphite/lead refill to sketch away. The solid brass barrel provides a nice balance. Access the end caps specially design sharpener to put a finer point on your designs. ThisYSTUDIOSketch Pencil makes for a very reliable traveling partner to memorialize your thoughts.The color of brass will evolve based upon your environment, the natural oils in your skin and any other elements which will contact it. This is a natural oxidation of the brass as it attains a -unique to you- appearance. Or choose the Brassing version which is anodized in black for a more dramatic appearance.Overall Size 6 1/4 in. x 3/8 in. (158mm x 10.5mm)Weight 40 gComposition Black lacquer over brassAppointments BrassEngraving This pen does not have a space for engraving or the material simply does not allow us to engrave.This Pencil is delivered with a single 2mm piece of graphite.