This Retro 51 Tornado Pencil features an illustration of a skeleton in honor of Dr. Henry Gray, and his book on the human anatomy. Knurled twist top operates the pencil tip, plus there is a a huge eraser on top. This pencil glows in the dark. Comes in a graphic tube with extra lead and erasers.
The Dr. Gray mechanical pencil measures 5", and includes 1.15mm diameter lead.
