Maybelline Build-A-Brow 2-in-1 Brow Pen & Gel gives you a fuller brow look in 2 easy steps. The ultra precise brow pen creates hair-like strokes for a realistic appearance, while the clear sealing gel locks brows in place without any crunchiness. This waterproof and sweat-resistant eyebrow makeup ensures up to 24-hour wear, making it ideal for all-day wear.