笔者从民间收集到一支象牙雕青龙吐珠小楷笔(见图),堪称笔中之珍品。在文房用具中,笔与墨、纸、砚一起,被称为文房四宝。笔一般由三部分组成:笔杆、笔头、笔套,大一些的笔则无笔套。笔头以羊毫、狼毫、兔毫、鼠毫、猫毫、豹毫、熊毫、狗毫、貂毫、鹅毫等制作,也有用人须(胡须)和胎毛(头发)制作的。笔杆、笔套的材料, I collected from the folk to a ivory dragon spit beads small pen (see photo), called the pen in the treasures. In the room appliances, pens and ink, paper, Yan together, known as the four treasures. Pen generally consists of three parts: pen, writing head, pen loops, larger pen no pen loops. Written in sheep, Wolf, rabbit cents, mouse cents, cat cents, leopard cents, bear cents, dog cents, mink cents, goose cents and other production, but also useful to beard (beard) and fetal hair (hair) produced. Pen, pen holder of the material,