![Flat Definer Brush](http://undeniablyboutique.com/cdn/shop/files/FlatDefinerBrush_{width}x.jpg?v=1697207875)
The Flat Definer Brush is your go-to tool for achieving sharp and defined eye makeup looks. Featuring a flat, densely-packed bristle design, this brush allows you to effortlessly apply and blend eyeshadow or eyeliner along the lash line, creating crisp lines and smudge-free edges.