Stila Lash Stunner Extreme Lash Primer is an innovative, dual-fiber lash primer that features two kinds of fibers built into a creamy, easy to apply formula, that delivers perfectly full, lush & curled lashes with no fiber fuss or fallout. Spherical & straight fibers plus a propietary formula of waxes & lash-thickeners deliver va-va-voom, faux-looking, extreme lashes, in an instant, for a game-changing lash look. The neutral brown shade of Stila Lash Stunner Extreme Lash Primer makes it easy to see where you apply & easy to coat with mascara.