Camel hair
Pencil, from Old French pincel, from late Latin penicillus a "little tail" (see penis; pincellus) originally referred to an artist's fine brush of camel … See more

Residual graphite from a pencil stick is not poisonous, and graphite is harmless if consumed.
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Graphite pencils are made of a mixture of clay and graphite and their darkness varies from black to light grey. A higher amount of clay added to the pencil makes it harder, leaving lighter marks. There is a wide range of grades available, mainly for artists who are … See more

• Blackwing 602
• IKEA pencil
• Pencil drawing
• Plumbago drawing
• Tortillon
• I, Pencil See more

By marking material
Graphite
Graphite pencils are the most common types of pencil, and are encased in wood. They are made of a mixture of clay and graphite and their darkness varies from light grey to black. … See more

The lead of the pencil is a mix of finely ground graphite and clay powders. Before the two substances are mixed, they are separately cleaned of foreign matter and dried in a manner that creates large square cakes. Once the cakes have fully dried, the graphite … See more

The majority of pencils made in the US are painted yellow. According to Henry Petroski, this tradition began in 1890 when the L. & C. Hardtmuth Company of Austria-Hungary introduced … See more