First presented as a pigment in London in November 1935, Phthalo Blue was claimed to be the most important discovery of blue shades since Prussian Blue and Artificial Ultramarine. It is even considered by some as a superior pigment to both.
Based on 24 reviews
This is exactly what I was looking for. Great quality and fast shipping. Highly recommend!
Good product overall. Does what it's supposed to do. Would buy again.
Amazing quality! Exceeded my expectations. The packaging was also very nice. Will definitely order again!