It's a roller for lashes! The eye opening hook 'n' roll brush grabs, separates, lifts and curls while the instant curve setting formula holds for 12 hours. Contains provitamin b5 and serin, ingredients known for their lash conditioning benefits. Satin finish water resistant and easy to remove 87% said it gives long lasting curl to use gently wiggle the wand from base of lashes to tip. Repeat across your lashline, making sure to catch every lash. Curls just wanna have fun. Beauty tip for lashes that just wont quit, add a coat of they're real! Mascara.