Anterique Ballpoint Pen Color: Snow White Ink Color: Black Please note that this item has been stored at home, although there are no pets or smokers. Materials: Plastic, Metal [Size] Shaft diameter 10.0 x thickness 11.8 x total length 141mm [Materials] Upper shaft: Plastic Lower shaft: Machined solid brass [Specifications] Knock type / Oil-based ballpoint pen (Equipped with ultra-low viscosity oil-based ballpoint pen "Mach Ball Pen") [Ball diameter] 0.5mm [Weight] 26g Luxuriously machined solid brass (lower shaft) to achieve optimal weight and balance. It has a comfortable weight of 26g and a good balance. Equipped with "Mach Ball Ink," an ultra-low viscosity oil-based ink that provides an incredibly smooth writing experience. Packaged in a unique test tube-style plastic tube.