AntiDry Ink With improved antidry formula the new iMethod eyebrow pen has a much longer product life cycle and more stable usage performance Upgraded Capacity A significant upgrade on the capacity 3MLs comparing to the original 1ML eyebrow pen brings 3 times longer usage out of each 1 eyebrow pen more durable and costeffective Realistic Hair Like Strokes The tiny fork tip of iMethod eyebrow pen can create thin and precise lines that look exactly like human hair Long Lasting Waterproof sweatproof and smudgeproof Stays on all day in the place and lasts up to 24 hours if not rubbing the brows too hard Important Note Shake the eyebrow pen up and down several times before use When NOT in use Keep the cap TIGHT and Keep it UPRIGHTTIP DOWN to ensure the tip cant dry out