Professional pencils for school, college, office or the field. Features integrated side clips for secure hold and extra long twist-up eraser tops Automatic pencil never needs sharpening! The lead in Staedtler mechanical pencils are designed to reduce breakage, for uninterrupted drawing and writing Refill and reuse for life. Comes pre-loaded with HB (#2) lead, and accepts any degree hardness 0. 7 mm lead refills