Bourjois - Twist Up The Volume Ultra Black Mascara, Twist Up The Volume mascara from Bourjois, features a unique formula and very dark black color as it is a two-brush mascara with one butterfly brush 2*1. It works to comb all eyelashes and give them full density without any clumping. You can transform the mascara brush into two brushes: the first brush: to lengthen the eyelashes. the second brush: to volumize the eyelashes. An ideal choice for a dense and attractive lash look.