Size: Width 43.0cm Height 29.0cm After undergoing 300 million years of terrestrial heat, Yakuo Stone, with its powerful magnetism, is unique. Its distinctive health benefits, which regulate various functions of the human body, have gradually been discovered, leading to its name, "Yakuo Stone." Yakuo Stone can replenish energy, nourish the spirit, and detoxify; it aids in the treatment of cervical spondylosis, periarthritis of the shoulder, and cervicobrachial syndrome; it has a clear improvement effect on insomnia, excessive dreaming, dizziness, migraine, and tinnitus caused by neurasthenia; it also eliminates inflammation, relieves pain, dispels cold, and alleviates mental stress and muscle fatigue; it balances yin and yang, and clears and regulates meridians. Customers who have used this product have reported that their headaches and stiff shoulders have been alleviated. We cannot offer combined discounts on this item. However, if you purchase two, we will include one Yakuo Stone facial roller.