CURIST PAIN RELIEF PATCHES MAXIMUM STRENGTH | Compare to the active ingredient in the brand name 4% Lidocaine patches. Typically used for arthritis, muscle pain, spasms, and joint pain relief. CLEAR, STICKY, WATER RESISTANT, AND DISCREET LIDOCAINE 5" x 3" PAIN RELIEF PATCHES | Flexible fit for any body part experiencing pain. For external use only. Great for back pain and neck pain as well as shoulder, elbow, and knee patches for pain relief. MADE IN THE USA | A fast pain relief, and numbing patch - made with the highest quality ingredients without the typical prescription mark-up. TREAT, NUMB & SOOTH ALL-IN-ONE | Our soothing, numbing patches provide fast relief from pain, discomfort & irritation by blocking the nerves and desensitizing your skin. PAIN PATCHES MAXIMUM STRENGTH LIDOCAINE | Experience deep relief from muscle and joint pain with the strongest formulation of topical anesthetic OTC lidocaine patches on the market!.