Does the price of pens fluctuate greatly?

The price of pens fluctuates greatly. Because the pen is made of different materials, the price will be different, and the two-dollar pen belongs to the middle and low price. /kloc-pens with a price of more than 0/00 yuan should be considered as the middle and low price of pens, because the prices of pens vary greatly. There are many pens now, and the prices range from 5 to 6 to 1000, 2,000 or even tens of thousands, which fluctuates greatly.

Pen is a writing tool with metal as the main body. It contains ink (mostly black or blue) through a hollow pen tube, and then writes through a duckbill pen through gravity and capillary action. It can be said that it is a writing tool of western calligraphy. Most pens can be replenished with ink. Generally speaking, vials or straws such as eye drops are used to supplement the kit.

The earliest historical record of the fountain pen can be traced back to 10 century, and this earliest fountain pen has been used until 18 century. The development process was very slow, but it was not until the beginning of the 9th century that a pen with stable and accelerated flow was invented in the production process. Only three key inventions have made the pen a widely popular writing tool.

These inventions are: gold nib made of iridium, hard rubber and free-flowing ink.