Use Tai Ji Premium Mac Mini Needle moxa to invigorate the flow of Qi, encourage blood circulation and soothe pain. Made from Naturally derived premium moxa punk 49Pcs/Box Ф 17mm x 27mm per pc Weight with box: 110g Shelf life: 4 years. Avoid using if suffering from skin allergies. Operate with caution to prevent burns on skin, pregnant women should seek advice. 温经通路，益气活血，袪寒止痛，升阳举陷，补虚固脱 天然艾绒而制成 使用方法：点燃艾莉，燃完可更换一粒继续灸。如皮肤感觉有烫伤，应及时取下 皮肤过敏者不宜灸，施灸时，小心操作，避免灼伤皮肤；孕妇应在医生指导下使用。