The classification of brushes is mainly based on size, as well as the type, source, and shape of the brush hair. According to the raw materials of the pen, it can be divided into fetus pen, wolf pen (wolf hair, that is, weasel hair), rabbit shoulder purple hair pen (purple hair), deer pen, chicken pen,…
Charcoal is short for carbon pencil Characteristics of charcoal: 1. The charcoal pen is a wooden pen with charcoal essence as its core. Its characteristics are that the pen color is thick, the adhesion is slightly poor, and the friction with the paper is large. It is not suitable for alteration. It is mostly used…
A4 (16k) 297mm×210mm; A5 (32k) 210mm×148mm; A6 (64k) 144mm×105mm; A3 (8k) 420mm×297mm; Note: A3 (8k) size has not been fixed yet, but it is commonly used. A4 copy paper in daily life, 8K paper refers to these sizes, that is, the size of A4 paper (16K paper) is: 297mm×210mm, and the size of 32K notebook…
