Derwent Lightfast Kuru Boya Kalemi Deep Blue

Derwent Lightfast pencils are oil-based, smooth and creamy, and feature 100% lightfastness. They have a new core design resistant to prolonged color change, ensuring your work will not fade for up to 100 years under museum conditions. The thick core provides rich color laydown and adds vibrancy to every drawing.

All colors comply with the international lightfastness testing standard ASTM D-6901.