The pencil that we know so far is part of a writing or drawing equipment. Pencils have become a major necessity as a complement to materials in various activities, from students, government or artists
In today's modern era pencils are the perfect means to express some of the ideas or descriptions that exist in our minds so that the process of making and determining processes will occur thanks to the presence of this pencil. For example the process of making a writing, sketcing, design, etc. While the example of the determination process, we can see a student who is answering questions about national exam questions, then pencils are the main tool after they think carefully to the questions raised in the test questions.
