A wax pencil, also known as a CRAYON, is a type of writing and drawing instrument composed of a stick of colored wax. It is used to draw on paper or other surfaces, and can be used to create a variety of effects. The wax pencil is typically made from a combination of wax and pigment, and is available in a range of colors. It is often used by artists, illustrators, and designers for its versatility and ease of use.