Gullor Advanced Jinhao Medium Fountain Pen X750 Black Night Sky Pattern;

JINHAO , a world famous brand , its writing instruments successfully absorb the excellent domestic and international culture tradition. The ingenious creativity , advanced machine manufacturing and exquisite hand-making skills make it a well-known brand in the international pens line . Each design is taken charge by internationally famous designers and elaborately made of material of high quality with world advanced pen-making skills . All of these fully embody the superior characteristics of JINHAO writing instruments.

Ink cartridges are not included for safety.

Here is the ink cartridges fit this pen:
https://www.amazon.com/dp/B011QW2R7Y/

(or international size ink cartridges will fit this pen, you can also use the bottled ink).