Bamboo Vinegar Sole Patch Gentle Clean Comfortable Massage Foot Relief Sole Discomfort Care Patch - AlibabaOur bamboo vinegar foot pads contain ginger, bamboo vinegar powder. It removes moisture, improves sleep quality, and relieves stress. Its use is simple: open the package and take out the product. Wash your feet, dry them, and then attach them to the center of your feet. Press down firmly on the tape to rest. Remove and wipe off residue after about 8 hours. And can improve attention, improve mood, relieve psychological stress, improve thinking clarity.