This sale is for the Blue/Green brush. I do have 1 black Zen Brush listed but not in this listing. 

Zen Brush, Helps hair grow faster by stimulating blood circulation.

Prevents hair loos and breakage by gently detangling wet or dry hair

Safe on extensions

Enhances shine and smooths damaged hair.

Brushing through tangles has never been easier! Who doesn’t want to feel zen while combing through those nasty knots? Our dual action combo of plastic pins and boar bristles easily massages the scalp and helps fight scalp inflammation and irritation.