Its a roller for lashes! The eye-opening Hook n Roll brush grabs, separates, lifts and curlswhile the instant curve-setting formula holds for 12 hours. Contains provitamin B5 and serin, ingredients known for their lash-conditioning benefits.Available in two stunning shades, original ink black or brown. Comes in full size & mini Satin finish Water-resistant & easy to remove 87% said it gives long-lasting curl* * Consumer panel survey on 31 women after 4 weeks