Williamsburg Oil Colour Cold Black S2 150ml

PB 29 - Polysulfide of Sodium- Alumino-Silicate
PBk 9 - Amorphous Carbon produced by charring animal bones
The name says it all! Has Beautiful subtle transparent blue undertones.
Williamsburg offers the artist a wide palette of Neutral Colours, with 12 hues ranging from pigments based on natural, mined earths; traditional blacks painters rely on; and cool and warm casts of greys and blacks.