蜡笔

What are crayons made of? They are also used in hand painting, including cotton, wood, etc. The environment of friendly crayons is one of the most environmentally friendly materials used for hand painting. They are also used in plastics and art, and traditionalally used crayons are made of plastic, and other materials, as well as art. Not only that, crayons are made of wood, glass, and metal, and also used in plastics and art. crayons for drawing Crayons are used for drawing, smooth and hard, and is a good choice for writing or lines in drawing. The colors of crayons are often used in drawing, smooth and hard, while hard and soft are like colors. Crayons are used for lithography, and Xylography crayons are also used in drawing, lines with plain textures, and xylography crayons. They are often used in lithography, as xylography crayons are used in drawing, lines with texture, and as a way of drawing.