Rockwell 35 Classical Watercolour 15ml Series 1

Rockwell 35 Classical Watercolour 15ml Series 1 Colour : -S1 Yellow Lemon -S1 Primary Yellow -S1 Permanent Deep Yellow -S1 Permanent Yellow Green -S1 White Titanium Dioxide -S1 Olive Green -S1 Ultramarine -S1 Natural Ochre -S1 Paynes Grey -S1 Ivory Black -S1 Sky Blue -S1 Opera Red -S1 Green Lemon -S1 Opera Sap Green -S1 Mars Brown -S1 Prussian Blue -S1 Light Turquoise LIGHTFASTNESS +++ = at least 100 years lightfast under museum conditions. The light fastness of this product is stand with “five stars” equivalent to international standard of “three plus sings”. The lightfastness of all colours has been tested according to EN71-3 amp; the ASTM standard D4236.