Our Wormwood Patch can provide up to 10-12 hours of warm moxibustion and hot compress to soothe the knee joint, relieve the discomfort of the knee joint, and provide your knee health. This WOMMOOD Knee Patch is composed of selected aged Wormwood, Cinnamon, Eucalyptus, Osmanthus, Mint and other pure natural herbal extracts that contain no additives and contain strong herbal odor.
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