Converter/ Filler :Piston Style (Turns end of filler with a piston taking in ink ) Cartridge compatible (Not include)
Cap: Screw Style , No Clip . With rotatable green plastic ball at the end.
Material : Mostly made of Steel. Ink filler made of plastic. The green ball made of plastic. Each fountain pen comes inside an attractive gift box and with a booklet.Comes without ink