Rich, satiny eyeliner glides on smoky or defined, bold or superfine. Triangular, ergonomic design provides precision control. Sharpener's built into cap. Never be caught with a dull point again. Ophthalmologist tested. Formula: PencilHow to Use:Glide over lids to shape, line, colour-define.Angle and sharpness of pencil determine width of line.Hone tip as desired with built-in sharpener.Remove with your favourite Clinique eye makeup remover.