This professional Eyeliner Brush from Bobbi Brown is engineered for precise application of gel, cream, or powder eyeliners. Its ultra-fine tip allows for creating crisp, defined lines and achieving intricate looks with impeccable control. Ideal for both daily wear and dramatic evening styles, this tool ensures smooth, even product distribution across the lash line for a flawless, long-lasting finish. A staple for achieving expert eye definition.