Superior quality. HB lead same as no 2 pencil. Engineered for precision. Hi Polymer eraser. Cap conceals and protects latex free eraser. Sturdy metal clip withstands repeated use. Available in four lead sizes. Built in texture metal grip for comfortable easy writing. 4 mm fixed sleeve is ideal for use with templated and rules. Don't forget. Features the no: 1 selling lead in the U.S.A. Please recycle packaging.