Ideal for sketching and under-painting layouts Degrees of hardness range from 4B to 6H. A good balance of lighter and darker leads. Also includes a fine point and standard HB pencil. Provides smooth and consistent sketching. Certified AP nontoxic. Prismacolor Pencils part of a large selection of office supplies. Prismacolor (R) Turquoise Sketch Pencil Set, Pack Of 12 is one of many Colored Pencils available through Office Depot. Made by Prismacolor.