Prismacolor-Premier Magna Colored Pencil Set. Prismacolor Color pencils are thick and soft leads made from brilliant pigments. They are smooth, waterproof and very lightfast. This 7-1/4x6-3/4x1/2 inch package contains eighteen soft core colored pencils and five Verithin colored pencils in assorted colors. Non-toxic. Conforms to ASTM D4236. Imported.