Smokeless Needle Moxa is a herbal product that is used in Moxibustion, a Traditional Chinese Medicine, for cold expulsion, pain relief and healing process improvement. With the use of acupuncture needles, it transports heat through the needle into the acupuncture point and improves circulation Qi. Therefore, it is more effectively in relieving your symptoms or discomforts. Is designed to be affixed and lit on the top of an acupuncture needle handle Smokeless: ideal for people who want smoke-free environment Stimulating circulation Improves the flow of qi Detoxification Expels cold and dampness from the body Use on acupuncture points Relieves pain from back, arthritis, and menstrual cramping Burn time: approximately 8-10 minutes per cone 100pcs per bag Dimension: Outer Diameter -10mm, Height -15mm; Inner hole in center (max) - 3.5 mm, Depth - 9mm