Check out Tonymoly - 7 Days Perfect Tattoo Eyebrow, a long lasting eyebrow pen that is formulated to be non-irritating and is ideal for multiday wear. Offering a super fine tip, this eyebrow pen is great for outlining and shaping brows to last throughout the days and nights. Perfect for emergency touch ups, the pen is portable and can help you maintain flawless brows no matter where you go.