FreeCode Genuine Hero Golden Fountain Pen Business Luxurious Metal Appearance Smooth 0.5mm Nib With FreeCode Logo(Big Case) Screw top suction system to take ink from a bottle, no cartridge inside. Pen:length*diameter=14.5cm x 1.3cm/5.7 x 0.51. Color: Gold+Black. Pen Brand: Hero, a respected brands of China.(Pen body with authentic "FreeCode" logo) Has fluent writing speed, 0.5mm nib, delicate and smooth. Screw top suction system to take ink from a bottle, no cartridge need.