Tattoo Studio Ink Pen Eyeliner - BenefitsDelivers bold, saturated & even impact in 1 continuous lineEasy to remove without tugging or pullingOphthalmologist tested & suitable for contact lens wearersNno animal derived ingredientsWaterproof, smudge, flake & fade resistant1 stroke intensity & up to 24hr wearFeaturesPrecise brush tip is made with 350 bristles for easy glide & saturation to draw any line from thin to thick - no skipping, no drags, no mess - Tattoo Studio Ink Pen Eyeliner