USA made high quality precision machined pen with a unique magnetized cap. Pen Body features 300 and 400 series surgical grade stainless steel. It weighs .082lbs and is 5.037″ in length (capped). Body features a cnc machined knurled grip and a custom made screw for swapping refills. The pen body will fit standard 0.7mm gel ink refills, including the popular Pilot® G2.