Help enhance health and wellness with these Bamboo Detox Foot Patches. Improve blood circulation, neutralize harmful free radicals, detoxify, improve sleep patterns, relieve fatigue, clear out impurities, enhance metabolism, and immune functions. Simply stick the pads firmly to the soles of your feet for 8 to 12 hours. The patch gets darker as toxins are absorbed from your body. Repeat until pads get clearer.