581PF Series Arctic White is Excalbur’s premium white plastisol ink for printing on 100% cotton garments. The special optical brightener formulated into Arctic White gives the finished print an extremely bright white appearance. Because Arctic White contains no blowing agents it gives prints a smooth surface and provides excellent results for use as an underbase, stand-alone or highlight white. Arctic White is the best choice for use as an underbase or highlight white in simulated process designs.