These magnificent paints are designed to look and work just like traditional oil paint, but they're a bit special. You can use them without hazardous solvents - they're happy being thinned down and cleaned up with water. They're especially good for artists who share a workspace or don't want solvents in school or at home.
Phthalo Green (Blue Shade) is a brilliant transparent green pigment with a blue undertone. A modern pigment, it was introduced in 1930s.