Set of 6 watercolor tubes Primatek Mineral Mixing Daniel Smith 5ml Daniel Smith's Extra Fine Professional Watercolors are renowned worldwide, and are characterized by their extensive color palette, strength, clarity and vibrancy of color and the density and viscosity of the paint, as well as great light resistance . PrimaTek watercolors are made from minerals, often semi-precious, that have been ground into pigments, mixed with gum arabic (the binder) and ground into watercolors, Genuine Amethyst, Blue, Genuine Maya, Genuine Hematite, Genuine Piemontite. /li> Format: 5 ml. Brand: Daniel Smith.