The first production material is different
1. Colored lead: a drawing pencil made of colored pigments instead of graphite.
2. Bright color wax crayon: a pen made by mixing paint with wax.

The second category is different
1. Color lead classification:
(1) Insoluble colored pencils: can be divided into dry pencils and oil pencils. Most of the pencils we buy on the market are insoluble colored pencils. The price is cheap, and it is the best choice for the introduction of paintings. The painting effect is relatively light, simple and clear, most of which can be erased with an eraser. It is semi-transparent and can superimpose colors to display different picture effects. It is a more expressive painting tool.
(2) Water-soluble colored pencils: its refill can be dissolved in water. When it touches water, the color is blooming. The transparent effect of watercolor can be achieved. Water-soluble crayons have two functions: its function is the same as that of water-soluble crayons before immersion in water. But after soaking in water, it will become a watercolor painting. The color is very bright, very beautiful, and very soft. The color lead can not be erased with an eraser.
2. Classification of bright color wax crayon:
(1) bright color wax crayon
Crayons made of compressed chalk, pigment powder and binder. The painting created with this kind of crayon is called bright color wax crayon. The traditional adhesive is tragacanth. When the adhesive material is linseed oil, the crayons are called oil pens. Colored crayons are used to paint on kraft paper, cardboard or special canvas. Colored crayon drawings are easily damaged because they become blurred when touched.
Fixer can protect the picture, but it is not desirable because the fixer will darken the picture. The best way to protect bright color wax crayon paintings is to mount them with glass.
(2) Pull line crayons
The brushed crayon is a new type of crayon, which has obtained the international non-toxic and non-toxic certification and passed the European standard EN71 Part 1-3. Crayons are made of raw materials imported from Japan, with high quality, bright color, uniform color, no agglomeration, and constant core. When using, tear off the paper shell by hand without cutting with a knife. Easy to use, economical and time-consuming.
Brushed crayons are widely used as good materials for signs or signs in industrial processing and production such as clothing, cloth, leather, shoe materials, metal, wood, ceramics, glass, and paper. Especially in the clothing, leather and shoe industries as an excellent product, used in the auxiliary processing process, it is also famous in this industry.