Eyeliner that is here to stay.Formulated to withstand everything from tears to inclement weather, this waterproof eyeliner has a unique twist tip that never needs sharpening. Won't skip, smudge or streak.-Waterproof -No sharpening How to:Apply eyeliner directly into the lash line. Get as close to the lash line as possible on both top and bottom lashes. For a smoky effect, hold the smudger side of your pencil vertically and feather up. Makeup.