hard formula stands out from the crowd by its unique shape & formula. thanks to the tip sharpened in the shape inspired by a japanese “naginata” blade helps draw natural eyebrow hair one by one.discover the easy drawing of eyebrows. if the lead is too soft drawing fine & precise lines becomes difficult. the unique formula of hard formula consists of a mix of powder wax & small amounts of semi-solid oil. this winning combination means the texture glides smoothly on foundation allowing you to draw perfect eyebrows.the unique naginata samurai sword shape is part of shu uemura's heritage helping to create natural defined brows for both fine lines & wider areas. the angled tip boasts versatility craftsmanship & a timeless functionality that navigates ever-changing brow trends through time. the edge is used to draw precise lines like hair the side surfaces are for shading naturally or boldly & the point is for filling in the fine gaps in the brows for a beautiful finish. each pen...