Estee Lauder Brow Multi-Tasker DetailsSculpt, shape and define your arches with this innovative 3-in-1 brow tool. On one end, a unique 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. How to use: Step 1: Groom Brush brow hairs up and out using the spooled brush to assess natural brow hair pattern. Step 2: Fill Fill in.