• 0.0004 inch (0.1 mm) nib; Color is clear and smooth; Can be used for a long period of time, and is waterproof, sweat resistant, and does not fall off your makeup, making it easy to draw and create a big eye that impress. [01 black, 02 brown - clear color] [03 graige, 05 pink beige - natural ultra thin color] • You can draw eyelashes, draw lower eyelashes, double extensions, highlight tears. Great for beginners. Smooth lines and no streaking • Soft and supple PBT brush. It has a good degree of hardness, and the ends of the hair won't break. Good quality ink tank ensures a stable flow and a smoother line. Roller Ball Congeal-resistant Design • Stirring ink resists clumping and color more uniform. Unique film technology locks in color, making makeup difficult