Winsor & Newton Designers Gouache in Cadmium-Free Scarlet is a water-based artists' paint with a 14 ml capacity. It belongs to Series 4 and features a Permanence A rating. The cadmium-free formula offers luminous color intensity and high opacity for illustrations, design concepts, and painting on paper. Thanks to the handy tube, the paint can be precisely dispensed and used sparingly on the palette.