The bareMinerals Mineralist Detailing Micro-Fill Brow Pencil in Chestnut is a precision eyebrow pencil designed to create naturally defined brows. This eyebrow pencil features an ultra-fine 1.5 mm micro tip that allows for hair-like strokes to fill in sparse areas with exceptional control. The formula contains mineral-rich ingredients including bamboo stem extract and shea butter, which nourish the brows while providing buildable color. The Chestnut shade offers a warm brown tone suitable for medium to dark brown hair colors. The mechanical pencil design requires no sharpening and includes a spoolie brush on the opposite end for blending and styling the brows. Measuring approximately 14 cm in length and weighing 8 g, this compact pencil is portable for on-the-go touch-ups. The long-lasting, waterproof formula maintains brow definition all day without smudging or fading. Suitable for all skin types, this eyebrow pencil helps create naturally defined brows with precise application control.