Albrecht Dürer watercolour pencil
warm grey I
warm grey II
cold grey I
Albrecht Dürer Watercolour Marker
warm grey V
warm grey III
warm grey IV
Graphite Aquarelle pencil
8B
Goldfaber Aqua watercolour pencil
cold grey IV
cold grey II
cold grey III
cold grey V
cold grey VI
Payne´s grey