Made in small batches, Williamsburg Artist Oil Colors are recognized for being richly pigmented and dense. Each color is treated individually, with each pigment ground to the nature of that specific color, bringing out the beauty and preserving the wider range of differences that were common in the past. The line of colors is guided by tradition with a recognition for modern organic pigments. Pigments are milled in pure, premium, alkali-refined linseed oil Professional oil paint Manufactured in New Berlin, New York For additional Williamsburg Handmade Oil Paints: All of our shades of white, grey & black can be found here, along with an explanation on how the various Williamsburg white oil paints differ. All of our Cadmium & Cobalt colors can be found here. All of our French & Italian Series colors can be found here. All of our Iridescent & Interference colors can be found here.