Dux's assorted/multi coloured fountain pen 340 has an excellent glide and consistent ink flow for smooth and resistance free writing. Ideal writing instruments for young children who are just beginning to write fountain pen. With its great round body/barrel design for comfortable writing. Contour grip for ergonomic writing. Great quality iridium point nib. 'Dual Ink System' i.e. either fill ink with ink-pot/bottle or remove the piston convertor to use with cartridge. Available in assorted/multi colours