Ballpoint pen is written in ink with different paint a pen. Pen is a small steel ball, the ball to one of a small cylindrical shape copper bowl, after connected with plastic printing ink, ink with steel ball rotation around the back. This pen is durable than normal, but if use improper safekeeping, often don't write a word, this is mainly because of the dry solid oil ink adhesive around the steel ball of block printing ink outflow. Ink is a kind of viscous oil, linseed oil, synthetic pine nut oil (the main including terpene alcohols), mineral oil (fractional oil and minerals such as oil), hard rubber made join lampblack, etc. When using a ball-
point pen, don't in oil, wax paper, or oil, wax embedded steel ball border copper bowl influence oil and don't write a word, to avoid pen impact, insolate, conveniently set good cap when not in use, in order to prevent the touch bad written, variant and
ink pen is the oil spill pollution object. In case of cold or unused for a long time.
Pen when not in oil, can be written into the warm water soak for a moment and then after the tip on the paper, you can write some words.