We've got a great grey wash ink set selection from some of the top names in the industry, including Boog Flow, Element, Alla Prima, Kuro Sumi, Talens and Intenze. This includes both black lining and shading inks, black and grey tattoo ink sets and the darkest black tattoo inkdarkest black tattoo ink out there. The Alla Prima 3 Stage Grey Wash Ink Set comes in three bottles – light, medium and dark – and is available in 2-ounce bottles or, for a 20 percent savings, 4-ounce sizes. Eternal offers an interesting 5-stage gray wash set that includes five 1-ounce bottles in light gray, medium gray, dark gray, darker gray and darkest gray. Check out the Kuro Sumi Greywash Shading Ink and its Japanese Outlining Ink.