The Resin Fountain Pen from Ystudio is made from both acrylic and brass for a beautiful yet functional design. It has a smooth matte surface with a brass inner-tube inside the pen to bring you perfect balance whilst writing. It comes in Black and features a Schmidt nib from Germany that is medium sized and is best paired with inks of a moderate thickness, such as Faber-Castell ink cartridges. - Brand: Ystudio - Colour: Black - Resin series - Made from Brass and Acrylic - Medium nib - Refill: cartridge black ink, compatible with a standard converter