Sketcher Non-Photo Blue Pencil, 2 pack. 902.302. This sketcher is a specific blue pencil with fine, soft resistant lead allowing at once a delicate work and large work for basic sketches. It does not appear during the reproductions in black-and-white (scans, photocopies, etc.). Ideal for comic strips, animated films, cartoons and illustrations, etc. Easily erasable, this sketcher is the perfect pencil to correct sketches while maintaining the cleanliness of the lines.