E266 Old Holland Artists Watercolour Cobalt Green Turquoises Size:1/2 Pan It is a modern synthetic-organic

It is a modern synthetic-organic pigment

Perhaps I should put a health warning on my tube Quinacridone Gold: Danger

Over-use will matt oil paint due to partial destruction of oil paint film

Build your art on a strong foundation with Matisse Background Colours: an all-purpose pure acrylic that can be applied to almost any surface

Blueberries

E266 Old Holland Artists Watercolour Cobalt Green Turquoises Size:1/2 Pan It is a modern synthetic-organicOld Holland Classic Watercolours contain up to twice as much pigmentation as some other "Artist" grade colours. To qualify for the status of "Classic," the greatest possible amount of each pigment is ground in the purest binders. This heavy pigmentation load makes Old Holland the richest and thickest of watercolour paints, and colours have a heavy consistency.