Your favourite volumizing mascara is now even better in a new waterproof formula. Featuring 12 hours of water, tear and humidity proof wear; its innovative double lush brush delivers twice the level of pigment, root to tip, in a name that says it all – Stay Black.MAC False Lashes WaterproofApplication: press the brush into lashes close to roots and "shimmy" brush through from root to tip. Repeat until fullest desired effect is achievedOphthalmologist testedSafe for contact lens wearersSmudge proof, 12 hoursLong wearing, 12 hoursFeatures a double lush brushWater resistant8g