This is a high-performance eyebrow filler pencil designed for long-lasting wear and intense color payoff. Its specialized formula ensures waterproof application, making it ideal for humid conditions or active lifestyles. The Make Up For Ever Aqua Resist Waterproof Eyebrow Filler Pencil allows for precise definition and filling of sparse areas, creating a natural yet perfected look that remains intact throughout the day. It is essential for achieving structured and defined eyebrows.