Lead: composed of soft wax for smooth and creamy lay down. These pencils are highly blendable with a high percentage of pigment for maximum vibrancy.
Lightfastness: compliant with the highest international standards concerning coloured pencil lightfastness ASTM D-6901.
To find out more about the society, and to become a member, please visit
ukcps.co.uk
All UKCPS members enjoy 10% off every order with the Coloured Pencil Shop