For polyester drafting film and microfilm.
These leads never need sharpening and smear less. Offers more color options to people who prefer to use pencils.
Erases easily and cleanly and never needs sharpening. Lines produced are less reflective. Drawing surface has less damage caused by scratching and engraving due to clay content. No smearing, no blurring and no peeling.
Contains no graphite and color is from a modified form of polymer resin. Ideal for accountants, bankers, teachers, graphic artists, student work and more!
Pkg. 12 leads per tube.