Product Description A chalk-pastel colored pencil for artists that has a wonderfully dry and dusty stroke, just like charcoal. Carbothello pencils feature: -Lead diameter 4.4 mm. -Can be dry mixed and blended. -Partially aquarellable: contours remain visible. -Brilliant results on dark backgrounds and delicate papers, too. -Available in 60 shades. -High pigmentation guarantees great luminosity and opacity as well as color-fastness and color brilliance. -The wooden shaft protects the lead from breaking. Color shown here for reference only. Warning for CA Residents Prop 65: WARNING: This Product Can Expose You To Chemicals Including Titanium Dioxide, Which Is Known To The State Of California To Cause Cancer. www.p65warnings.ca.gov