The implements were the brush pen, made of animal hair, and black inks made from pinesoot and animal glue.
该实现是毛笔，动物毛的，从松树烟尘和动物胶了黑色墨水。
2
Since the Han Dynasty (206 BC - 220), ink sticks have been made from pinesoot, using other procedures that include mixing with glue, steaming and molding.