What It Is : A Brush Designed To Enhance Your Lips And Add Shape. What It Does : Made With Soft, Synthetic Bristles, This Brush Delivers Smooth, Even Coverage. How To Use : Use The Edge Of The Brush To Trace The Outer Edges Of Your Lips For A Defined Lipline And Soft Cupid's Bow Shape. Use The Flat Side Of The Brush To Press Color Into Your Lips For A Long-Lasting Look.