Thunder pencil for darkening, creating dramatic shading and enhancing dark areas.
Lightning pencil for adding light spots to dark areas and for obtaining photorealistic and matt, surface-burnishing effects.

ABOUT CRETACOLOR
Cretacolor is a leading dry media manufacturer based in Austria where all its products have been manufactured for decades.
Cretacolors products are internationally recognised as being of very high quality, with high colour intensity, rich colour laydown and superior lightfastness.