THE EYE-OPENING BRUSH FOR A WIDEEYED LOOK - Extra slim brush with short fibers is ideal for a direct access to the roots of the lashes to gently coat them from root to tip. - The space between fiber spirals acts like a reservoir of formula for instant volume.- The threaded rod reaches the base of the eyelashes and pushes them upto achieve a wide-eyed look. Bristles follow an even spiral, hooking every lash for immediate stretching and lengthening. | LENGTH MM: 22.0 | DIAMETER MM: 2.92 | MATERIAL : FIBER