The 24H Automatic Eyebrow Pencil features an integrated sharpener and automatic format that allows you to define your brows with the highest precision, without the need for extra tools or gadgets. Designed to create an elegant, full brow that lasts all day long. This pencil is formulated to be long-lasting and waterproof, holding up even with humid weather and sweaty skin. With a natural looking, long-wearing formula, it achieves a soft and matte finish. This pencil eyeliner defines, fills and gives color to the eyebrows and providing them a perfect shape.