Prevent ink leakage selection of the world's top manufacturer of Swiss PREMEC written company produces precision stainless steel nib, to ensure no ink leakage, soiled paper and clothing phenomenon. 2. Writing even a "so measure out ink" writing control system, so that even writing the line, do not fork 3. Safe Flight Precision stainless steel nib and vacuum technology to ensure that aircraft and other low-pressure conditions, without bleeds. 4. The world's top choice for long-term archiving ink manufacturer MIKUNI senior ink and water-soluble antioxidant with anti-, handwriting lasting stability, no color, no fade and so on. (How to care for Gel) Gel written as a class, like the mechanical watch parts need precision machining, manufacturing thousands of units of millionths of a millimeter, in order to create a certain depth of the wide and smooth fine lines writing results. At first glance seems to be the tip of the metal made of durable, but if used improperly such as a pen pitching things, open hole or inadvertently written down on a hard object, will result in deformation of beads, causing the beads can rotate 360 ??degrees , resulting in too much ink out of the situation or get out. Forget the day covered with pen loops, the text will be blurred, the ink can not get out of the situation? The gel ink pen with pen loops, the structure is single beads, remove the cap of a pen in a day will form beads dry, resulting in no or illegible writing (press the button style of beads is a two-Gel beads structure and the ink composition, would not have this problem). In addition, directly after removing the cap of a pen into the pocket, will cause the ink counter or contaminated clothing and, therefore, in addition to writing use, please remember that cover the cap of a pen. Gel pen to press the button style still have not received written directly into the pocket, also contributed to the pollution of clothing, remember to put away the pen after use. While listening to music, while the end of the beating rhythm of the pen, ink, get out, and why? Gel placement in the general state up should be no problem, but if written up constantly in order to tap the end of the desktop, it will cause the ink to break into several cut-off, resulting in blurred text, ink counter the phenomenon, so soft with a neutral pen, you can easily write to the last