Salonpas Lidocaine Plus Pain Relieving Liquid offers temporary relief for pain in the back, neck, shoulders, knees, and elbows. Its maximum strength formula contains 4% Lidocaine and 10% Benzyl Alcohol. • 4% Lidocaine • 10% Benzyl Alcohol • Roll-On Applicator • Temporary Pain Relief • For Back, Neck, Shoulders, Knees, Elbows • Desensitizes Aggravated Nerves • 3 Fl. Oz (88 mL)