1, Chen Guang holds an erasable pen? . Suitable for students and children, ink bag correction writing pen, beginner ink pen.
2. Disney pen gift box? . Suitable for student stationery sets, calligraphy, business ink pens, birthday gifts for boys and girls. In addition, there are pens of brands such as Hero, Pierer and Deli, and parents can choose according to their children's needs.
Broadly speaking, pen is a widely used writing tool. It was invented at the beginning of19th century and designed by American Walter Mann. The pen is made of metal, and the writing is smooth, elastic and quite smooth.
On the mouth of the pen cap or the surface of the pen tip, there are obvious trademark numbers and models. According to the way of water absorption (inking), it can be divided into dip pen, fountain pen and ink bag pen. Pay attention to maintenance and cleaning when using.
Pen history
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.