Bring eye-catching depth and dimension to your eyebrows with 3D BROWtones Instant Color Eyebrow Highlights. It adds subtle, natural-looking highlights to brows, bringing soft contrast to darker brows and depth to lighter brows. Its custom, spiral, curved brush applies product evenly from root to tip. The comb tip was specially designed to fit even the narrowest parts of the brows to instantly define and perfect your arches. The water-resistant formula stays put for up to 12 hours, and it can be worn alone or over your favorite brow product..