Description
- Country Of Origin: Canada15 ml watercolor high pigment concentration, Self Evolving Minerals, Conforms with EN71-3, ASTM D4236
- SERIES S1TRANSPARENCY ?semi-transparentLIGHTFASTNESS +++ = 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 & the ASTM standard D4236.