Mark Mahoney Black and Gray Intenze Tattoo Ink, available at Painfulpleasures.com

http://www.intenzetattooink.com/shop-by-intenze-colors/all-black-grey-tattoo-inks
Mark Mahoney demonstrates Intenze Tattoos newest black & grey tattoo ink product. This product is perfectly suited for black & grey portraits, religious tattoos, Cholo artwork and lettering.