Answer: (I included an extra just in case)
Mechanical pencils (use lead sticks and last long)
Graphite pencils (standard pencil)
Solid graphite pencils (wood-less casing)
Plastic pencils (bendy pencils)
Blue pencils (non-reproducing)
Charcoal pencils (sticks of charcoal)
Colored pencils (pencils with color)
Grease pencils (made of wax)
Watercolor pencils (make gradients with water)
Carbon pencils (mixture of clay and graphite or charcoal)
Stenographers pencil (unbreakable lead)