Maximum Strength Pain Relief , Back Pain Patch, Heat Patch For Shoulder, Back, Body Pain, Large Hot Patches Features: Patch provides instant comforting relief for minor muscle, joint or nerve pains, whether chronic or sudden. The 4% patch penetrates into pain points to give you a break from pain. These pain patches are flexible, thin, and comfortable when worn Woke up to a stabbing pain in your lower back? Use this back pain patch to give you instant but long-lasting comfort before in for a check-up. With the pain patch on, aggravated nerves are desensitized for as long as 12 hours. The muscle pain relief patch with 4% effectively and immediately delivers a numbing effect on pain points. This is especially helpful for individuals suffering from chronic sores and pains who cant get a doctors appointment right away. The topical (4%) in these back patches for pain acts fast when it comes in with your. Feel the comforting warmth travel through the pain points instantly delivering numbing and relief. No need to wait for a few minutes to take effect - faster results than oral painkillers. This pain relieving patch is easy to apply and. Keep a supply or two of these back patch boxes and save yourself from suffering through all the pain - right away. Patches are handy to bring along whenever pain strikes. These patches are non-greasy and leave no on. Product Description: size10x7cm