Produce stunning art pieces with this high quality fw artists acrylic ink this acrylic based ink is highly pigmented and water resistant with a high degree of lightfastness this makes for stunning permanent colour lay down that will not fade or spoil over time fw artists ink is available in a great choice of 38 colours all the colours have a 3 or 4 star rating of permanence all of the 38 colours in the range are fully intermixable so you are sure to be able to mix the exact colour you re