WARTS OBJECTIVE ZERO Treatment for hand and foot warts Effectively dries warts in seconds, just once a week Precise application Powerful acid Medical device 3 ml = 30 applications Unique, effective and easy. Unique treatment that effectively dries warts on the hands, feet, elbows and knees of adults and children. Easy to use applicator pen to remove warts yourself. Apply the ZeroVerrue Objective Pen once a week. Usually 5 to 15 applications are needed. Allows approximately 30 applications. It can be used to treat multiple warts.