REVLON ColorStay Lash Serum + Liner, Waterproof Eyeliner, Healthier Looking Eyelashes, Smudge-Proof Flexible Brush Tip, 001 Blackest Black

VISIBLY HEALTHIER LASHES: Lash serum + liquid eyeliner in one for visibly healthier lashes in 1 week, EASY TO USE: Lash-line hugging brush tip glides on with flexibility and is easy to control, NOURISHING FORMULA: With serum-infused Tahitian Microalgae, ALL-DAY WEAR: ColorStay Adapti-Flex Color Lock Technology for lasting color, VERSATILE LINER: Suitable for all eye shapes