Bio-Groom Magic Black Dog Color Enhancer 
 Magic Black Dog Enhancer is a color enhancing spray-on chalk that will not rub off like ordinary chalks. This product features a special no-clog nozzle. It dries rapidly and stays on. Works great on all long and short hair breeds. It is non-sticky, non-irritating and has a fresh clean fragrance.
FEATURES:
    Dries rapidly and stays on
    Will not rub-off like ordinary chalk or even come off with water
    Will wash out easily with shampoo
    Works great on all long and short hair breeds
    It is non-sticky, non-irritating and has a fresh clean fragrance