This set features natural earth colors made with pigments from regions of France with historical importance. Natural earths provide a type of texture, physical presence and subtlety of color that synthetic iron oxides simply cannot provide This 10-color set includes 37ml tubes of French terra verte, French yellow ochre deep, French raw sienna, French ochre Havana, French brown ochre, French brown umber, French light sienna, French ardoise gray, French raw umber, French Rouge Indien.