Polychromos colour pencil
231 cold grey II
233 cold grey IV
234 cold grey V
274 warm grey V
271 warm grey II
272 warm grey III
273 warm grey IV
Albrecht Dürer Magnus watercolour pencil
warm grey V
warm grey II
Albrecht Dürer watercolour pencil
Payne´s grey
Pitt Artist Pen Brush India ink pen
warm grey I
Pitt Pastel pencil