What material is the pencil case made of?

There are wood, metal and fabric. As for the raw materials of pencil cases, tinplate is generally used in high-end products nowadays. This material is of good quality, and the bright belt does not need electroplating, so the cost is low. In fact, what kind of raw materials must be used for the pencil case is not stipulated, mainly depending on your market positioning. Some use ordinary raw materials, and the electroplating process is good, and the products will be just as good.

Writing case, a box used by students to hold pens, pencils, rulers, erasers and other stationery. There are many kinds of texture, such as wood, iron, plastic and other products, with different shapes, mostly rectangular.

There is also a pencil box made of cloth, whose real name is "pencil box", which is the new favorite of pencil boxes for primary and secondary school students in recent years. Easy to carry, practical, very suitable for our children. There is also an automatic pencil case, which is characterized by consisting of an outer box body and an inner box body. The inner box body is movably inserted into the empty surface of one long side of the outer box body, the upper edge of the other long side of the outer box body is hinged with a box cover, and two narrow box covers are hinged on the box cover. The outer side of the short side of the outer box body is provided with a spring piece, which passes through the outer box cover and reaches the short side of the inner box body, and the short side of the inner box body is provided with a plurality of grooves matched with the ends of the spring piece. The automatic stationery box has that advantage that the automatic stationery box and the main body can be changed from large to small, and the automatic stationery box can adapt to the adjustment of the numb of placed stationery. Convenient and practical.

References:

Baidu Encyclopedia _ pencil box