What is it? This new brush does double duty—use it to line eyes for definition and smudge color for a dramatic, smoky look. Who is it for? The simplest way to achieve a standout eye—this tool was designed specifically for applying formulas like Long-Wear Gel Sparkle and Long-Wear Gel Eyeliner. Bristles pick up the perfect amount of product and brush heads are shaped for flawless application. Why is it different? With two ends working in tandem, this brush is something you won't want to be without. How do I use it? Use the Cream Smudge Brush to apply product all over the lid. Then, use the Ultra Fine Eye Liner end of this dual-ended brush to apply product along the lash line.