This permanent, pigmented acrylic ink from Daler-Rowney features opaque colour. FW Artists Ink are acrylic based pigmented water resistant inks in a range of 28 colours. Featuring a high degree of light fastness, fully intermixable colours. Ideal for use by artists in the production of pictures for permanent display. All FW Inks are acrylic based, pigmented, water-resistant artists\' inks with a high degree of lightfastness and intermixability. The Ink can be used straight out of the dropper, or diluted to achieve the most subtle of tones. As Daler-Rowney inks are pigment based they are strong and rugged and work well through airbrushes and technical pens. - Fluorescent Yellow - Daler-Rowney - Pigment-based inks. - High lightfastness (3*). - Fully intermixable colours. - Can be diluted to watercolours, watersoluble and water-resistant. - Usable with airbrush and technical pens. - Made in England.