Perfect for sketching, precision drawing and shading, Classmaster Classroom HB Pencils give a complete solution to writing and drawing. HB pencils are designed for a balance between hardness and blackness, providing you with a pencil that can be used in a multitude of ways. With a standard sized, 7mm hexagonal barrel, each Classmaster Pencil can be held comfortably by a child and the quality lead stands up to heavy duty use without breakage.