The Revlon Liquid Eyeliner Pen in ColorStay Wing Line Eye Makeup in Blackest Black is a high-quality makeup product designed for adults. It is a standard-sized liquid eyeliner with a glossy finish, suitable for all skin types. This waterproof and long-lasting eyeliner is smudge-proof, ensuring a precise application for a medium coverage. The product comes in a tube container with a global trade identification number and features the brand's signature ColorStay Exactify formula for a long-lasting wear. Perfect for achieving a bold and dramatic eye look.