Winsor & Newton Artists Oil Color Paint Tube, 37ml, Jaune Brillant The highest professional quality traditional oil color made from the finest pigments Series: 1 / Color Code: 333 / Color Index: PY138, PY42, PR188, PW6 Permanence: A / Opacity: Opaque Includes a 1.25oz / 37ml tube of Winsor & Newton Artists Oil Color Conforms to ASTM D4236