Brand from China: Health Workshop. Made with traditional herbal formula, these patches with Sweet Wormwood and Saffron Extract are good to remove excess water and boost circulation.Multiple health effects:With Sweet Wormwood, Saffron Extract, Ginger, this foot patch help to boost metabolism, remove excess water and waste from body.It also helps improving sleeping quality and reducing tiredness.Traditional herbal formula: Free from preservatives and steroid, this foot patches are made with traditional formula and good for health.Suitable group: it is especially suitable for people with tiring and slow metabolism to improve health.How to use:Stick the patches under the feet once a day after work or at night.Hot bathing for feet for 10-15 minutes.Wipe dry and stick on feet for 6-8 hours.