For almost all surfaces, no matter if dry or wet, glossy or rough, dusty or oily, bright or dark.
Robust pencil quiver: matches all thick wooden pencils, no matter if oval, flat-oval, black-edge, triangular or hexagonal shape, no matter which length – even the smallest stump
Marks on almost all kinds of dry surfaces
Extremely long lasting and sustainable due to high quality product technique and refill ability