Enhancing brows with micro-precision, MAKE UP FOR EVER’s Aqua Resist Brow Definer offers 24 hours of waterproof, smudge-proof definition. Created with an ultra-fine tip, the long-wearing brow pencil fills in and shapes brows with detailed hair-like strokes.Brush, blend and sculpt eyebrows thanks to a built-in spoolie brush. With five brow-true shades to choose from, the pencil promotes long-lasting, natural-looking results.