The MAC Pro Longwear Fluidline is a highly pigmented, long-wearing gel eyeliner that offers precise application and intense color payoff. Its creamy, blendable formula dries down to a smudge-proof, waterproof finish, ensuring your look remains flawless throughout the day. This product is ideal for creating sharp, dramatic lines or softer, diffused effects with ease. Perfect for both professional makeup artistry and daily wear, this fluid liner delivers consistent performance and rich color definition.