Staedtler Mars Micro Drafting Mechanical Pencils 4 pk, 0.3, 0.5, 0.7,& 0.9mm widths Drafting/technical Pencils, 4 ea- 0.3. 0.5, 0.7 and 0.9 mm tips. For writing & drawing Automatic pencil for writing and drawing Non-slip rubber grip / Non-slip rubber grip The pencil comes with a refillable PVC and latex-free eraser and B leads Pack of 4 Pencils