PICA PC7070 Fine Dry Graphite Pencil – long life automatic pencil. Suitable for almost all surfaces, no matter if dry or wet, dusty or oily. Not suitable for glossy or smooth surfaces. The special lead diameter of only 0.9 mm is ideal for fine and precise marking, without sharpening. Made of extremely robust special plastic and with extra strong clip. Its integrated large eraser enables quick correction of markings. The graphite pencil is equipped with 5 graphite leads in HB. And it is extremely sustainable thanks to refillability: PICA Fine Dry Refill (24 pcs).