FreeCode Hero Stainless Steel Gold Trim Fountain Pen Senior iridium nib 0.5mm Smooth Fluent Simple ELegant Durable With FreeCode Logo and Free Gift Box Screw top suction system to take ink from a bottle. no cartridge need. Advanced liquid ink system and unique nib guarantee smooth writing Special design makes the polished fountain pen elegant and fashion Weight: Pen=26g ,Box=33g Pen:length*diameter=13.4cm x 1cm/5.3 x 0.4.Pen box:length*width*height=17cm x 4cm x 2.5cm/7 x 1.6 x 1.