DANIEL SMITH, is the Innovative Manufacturer of Beautiful Watercolors for Artists Worldwide, now offers a smaller, 5ml tube in 88 of their most popular colors, including some of their PrimaTek watercolors. DANIEL SMITH makes the largest range of watercolors of any manufacturer, more than 240 colors are available in the original 15ml tubes. The 240+ color collection includes the exciting PrimaTek watercolors made from minerals (like Amethyst) plus other unique colors (like Moonglow) not available elsewhere, and Luminescent Watercolors which allow artists to capture the luminescent colors that exist in nature that regular watercolors cannot capture! This transparent to semi-transparent, rich earth pigment is a traditional palette staple for many landscape painters. Our Burnt Sienna combines with other hues without a loss of intensity or transparency. Subsequent layers (or glazes) do not sully or stain the other pigments these glazes contact. Excellent Lightfastness, Semi-transparent, Granulating, Non-staining PBr7 Conforms to ASTM D4236, D5067