Achieve a natural look for your brows with the Infaillible Brows 24h Filling Triangular Pencil from L'Oreal Paris. This triangular-tipped pencil is perfect for filling in gaps and fine areas of the eyebrows, providing shape. The tip can be used in two ways: the precise edge shapes the brows, while the wider area of the pencil fills in. It allows for quick and easy design of fine lines that last up to 24 hours, resistant to sweat and water. The formula offers a natural matte finish, making it appear as though the drawn hairs are real.