Stay Put 24h Brow Pen effortlessly enhances brows with rich, lasting color for a flawless look. Its smooth gel formula ensures each stroke is precise, helping shape and define with ease.Water-resistant and transfer-resistant, brows remain impeccably styled throughout the day. Cruelty-free and vegan, this brow pen includes a built-in smudger and spoolie, making it simple to achieve natural-looking fullness.