1pack-10/20/50/100pcs Ai Cao Hair Heat Patch, Moxibustion Patch, Joint Patch, Hot Compress Patch, Warm Uterus Paste, Relieve Pain, Pain Relief Patch, Herbal Patch, Plaster Patch, Neck, Knees, Lumbar Spine, Cervical Spine - Used By Middle-Aged And Elderly People