Stones Litho Crayons make expressive lines and produce rich blacks.
Designed for lithography, these crayons are very popular as drawing materials for many other art applications, including rubbings. Extremely smooth for drawing, Stones Litho Crayons have very little drag. They're also extremely lightfast.
Quarter Inch Crayons — They sharpen easily and perform beautifully. Quarter inch crayons are designed to be used with a holder, and are available in a range of hardness from
Stone's is a trademark.