Lidocare arm, neck and leg pain relief patches with 4 percent lidocaine are odor free, and provide localized and targeted temporary pain relief for up to 8 hrs. Lidocare patches apply easily and mess-free and are water resistant. Lidocare patches are ultra-flexible-they're perfect for whether you're done for the day or still on the go. Enjoy the maximum amount of lidocaine-based temporary pain relief now available over the counter with lidocare. Lidocare temporary pain relief patches are also available in larger sizes for more targeted temporary pain relief in the back or shoulder.