A crayon is a stick of colored wax, charcoal, chalk, or other materials used for writing and drawing.Crayons are made of gypsum(Plaster of Paris)& they are formed into sticks which are easily rounded and tapered.
Types of Crayon
- Coloring Crayon(Wax Crayon)
- Chalk Crayon
The major raw materials required for crayon is gypsum and clay.
Largest Crayon Company In World
- Binney &Smith Inc.(USA)
- Camlin
- Natraj
- Kores(India)Ltd.