Salonpas LIDOCAINE PLUS 3 oz ROLL ON Pain Relieving Liquid! Maximum Strength 4% Lidocaine for Numbing Pain Relief! MESS FREE Application! (4 PACK) - Features two powerful medicines that calm nerves for hours. Salonpas LIDOCAINE PLUS Pain Relieving Liquid provides temporary relief of pain associated with back, neck, shoulders, knees and elbows with a combination of Benzyl Alcohol and Lidocaine. One anesthetic (Benzyl Alcohol) numbs nerves fast while a second anesthetic (Lidocaine) is the maximum strength you can buy without a prescription. Thatâ€s two powerful medicines in a convenient, no-mess applicator to provide targeted relief and calm nerves for hours. Contents: 3 fluid oz (88ml). If pregnant or breastfeeding: Ask a health professional before use. Keep out of reach of children. If swallowed, get medical help or contact a Poison Control Center right away.