FW Acrylic Inks are water resistant and non-clogging pigmented acrylic based inks. Extreme light-fastness makes them ideal for use in production of items for permanent display. Works well in airbrushes and technical pens. Set of six 1oz bottles includes: Shimmering Red, Shimmering Green, Shimmering Blue, Shimmering Gold, Velvet Violet and Black. Made in the UK.