Salonpas Lidocaine 4% Pain Relieving Gel-Patch provides maximum strength lidocaine available without a prescription for temporary relief of pain in the back, neck, shoulders, knees, and elbows. Each patch contains 560mg of lidocaine (4% concentration) in a hydro-gel based delivery system that desensitizes aggravated nerves and provides numbing relief.

Each patch measures 3.94" × 5.50" (10cm × 14cm) and uses a thin, flexible gel-patch design with strong adhesion. The patches are unscented and designed for adults and children 12 years and older. Apply to clean, dry skin for up to 8 hours, no more than 3 to 4 times daily.

Active ingredient: Lidocaine 4% (topical anesthetic). Do not use more than one patch at a time, on wounds or damaged skin, or with heating pads. Discontinue use and consult a doctor if skin reactions develop, conditions worsen, or symptoms persist beyond 7 days. FSA eligible.