Blue magic is an advanced grey wash formula to be mixed with your black instead of water for a smoother cooler grey than you have seen. A unique mix developed for the smoothed grey line there is. Gives the coolest greys and smoothest fades for those who mix their own grey washes. Healed Blue Magic greys have a silvery smooth look and breaks down your Big Sleeps Black Ink with ease. Try it once and you will be hooked on BLUE MAGIC for the best grey there is.