The Staedtler Lumocolour Permanent Glasochrom Pencils feature the same lead as the older Chinagraph pencils and are used for marking most surfaces - glass, stone, plastic, metal, wood and textile.
- Ideal pencil for marking up core samples
- For opaque marking even on dark and transparent surfaces
- No bleeding through paper
- Colour-intensive and lightfast
- Non-corrosive colour pigments
- No drying up
- Box of 12"