ColorStay Brow Creator offers 5 benefits in one. Fill, define, sculpt, shape & diffuse.Ultra-precise, micro-sculpting pencil glides on effortlessly, blending with your brow color, while adding detailed definition and filling in sparse areas. Velvety, soft powder shapes brows. Expert spoolie brush blends, shapes, grooms and diffuses color. Helps to customize your eyebrow look from natural to bold.