WN Artist Watercolour Cobalt Turquoise White MM24 Iridescent Medium is based

MM24 Iridescent Medium is based on pure iridescent pigment and contains no fillers or titanium dioxide

In other words

from vertical to horizontal

R&F use 100% pure pharmaceutical grade (USP) beeswax

lends itself to fabulous purples

WN Artist Watercolour Cobalt Turquoise White MM24 Iridescent Medium is basedSince its foundation in 1832 Winsor & Newton have produced an unparalleled watercolour range that offers professional artists the widest and most balanced choice of pigments with the greatest possible permanence. Through strict adherence to these founding principles, Winsor & Newton offer 96 colours in the Professional Watercolours range that offer brilliance, transparency, and purity of colour unparalleled by any other brand.