What it is: An innovative 3-in-1 brow tool from Estee Lauder sculpts, shapes and defines your arches. What it does: On one end, a triangular tip pencil fills and contours brows with a custom thin or thick stroke. In the center, a sponge-tip applicator primed with brow powder creates fullness and depth. Style and set your brow look with the spooled brush on the other end. How to use: For best results, follow these simple but important steps- Step