Pitt Artist Pen Fineliner S India ink pen
cobalt green
Polychromos colour pencil
156 cobalt green
Albrecht Dürer watercolour pencil
light cobalt turquoise
Pitt Artist Pen Brush India ink pen
cobalt turquoise
154 light cobalt turquoise
149 bluish turquoise
153 cobalt turquoise
155 helio turquoise
bluish turquoise