What you'll get:

Wide Angle brow brush - for filling and shaping 

Flat Brow brush - for carving and clean up

Precision Brow brush - for creating hair-like strokes

Fine Angle Tinting brush - for the detail work

Dip the Brow Brush into tint, concealer, or product of choice, then apply in smooth, even strokes along the brow edges. Use the straight edge to sharpen lines, clean up around arches, or highlight the brow bone.