Description The Super Matte Grafton Mechanical Pencil: 100% anodized 6061-T6 aerospace aluminum in a velvety, non-reflective Super Matte finish, with a heavy-duty bolt-on clip. It takes 0.5mm or 0.7mm lead with the matching lead reservoir, for drafting, sketching and field notes. Six Super Matte colors: Oxblood, OD Green, Black, Midnight, Military and Amber. Each matches the Super Matte Grafton pen in the same color, same 145mm length and 11mm diameter. Built For Life. Guaranteed For Yours. No expiry. No registration. No fine print. If it ever fails, tell us and we'll fix it or replace it, for as long as you own it. Spec 100% Anodized 6061-T6 Aerospace Grade Aluminum Heavy Duty Bolt On Clip Lead: 0.5mm and 0.7mm (with matching lead reservoir) Weight: 1oz Length: 145mm Diameter: 11mm