The basics Paris Berlin Les Pinceaux Mascara Brush The benefits The shaft is thicker than standard, thus giving a firm grip on the brush and allowing the user to get a more accurate final result.  The uses This eyebrow brush & mascara wand is designed for brushing through any mascara lumps and for brushing the eyebrows into shape. The bottom line This makes the Paris Berlin Les Pinceaux Mascara Brush a popular brush that is a bit more unique than many in the market and a great addition to your brush kit!