ColorStay Lash Serum + Liner Liquid Liner - CLR STAY LASH SRM LQD LNR BLCKST BLCKFeaturesLash serum + liquid eyeliner in oneVisibly healthier lashes in 1 weekLash-line hugging brush tip glides on with flexibility and is easy to use and controlColorStay Adapti-Flex Color Lock Technology for lasting color + all-day wearProvides bold, rich black color in one strokeGlides on smoothly, doesn't skip or dragSuitable for all eye shapesWaterproof; does not smudge, transfer, fade or bleedKey IngredientsNourishes lash line with serum-infused Tahitian Microalgae - ColorStay Lash Serum + Liner Liquid Liner