![Dr PH Martin's Radiant Watercolour Ink](https://www.tindalls.co.uk/36735-large_default/dr-ph-martin-s-radiant-watercolour-ink.jpg)
Please note that these inks are neither lightfast nor waterproof so your finished work will need to be protected from all forms of ultra-violet light and from moisture.
They are one of the most vibrant inks on the market today.
Supplied in a 15ml bottle with dropper