Necessary materials: ink cartridge, ink grinding strip or ink, and writing brush
1. Prepare the ink cartridge. The ink cartridge consists of a pen licking station, a grinding table and an ink reservoir;
2. Add a little water, and then use an ink grinding stick to grind out the required ink in a circular motion. The concentration of the ink can be adjusted according to your own needs;
3. Or you can directly Add ink for use without the hassle of grinding the ink;
4. After there is ink in the ink cartridge, you can write with a brush dipped in the ink. During maintenance, you should wax it frequently to maintain the gloss of the ink cartridge and prevent moisture. Intrusion.