Colour Grip colour pencil
Warm grey
Pitt Artist Pen Brush India ink pen
warm grey I
Polychromos colour pencil
235 cold grey VI
275 warm grey VI
Albrecht Dürer watercolour pencil
warm grey II
warm grey VI
Albrecht Dürer Magnus watercolour pencil
warm grey V
Pitt Artist Pen Soft Brush India ink pen
cold grey I
cold grey III
cold grey IV