Golden Heavy Body Acrylic Ultramarine Blue 16 oz

Historically a very expensive ground lazurite pigment, synthetic pigment has been used since the 1830's making it one of the most popular and affordable blues, Yves Klein blue is mostly Ultramarine. (Series2) 

Lightfastness: I, Permanency: Excellent**, Opacity/Transparency: 6 Semi-Transparent 

Pigment: Polysulfide of Sodium-Alumino-Silicate, PB29, 77007

**Not for exterior use