GUASHA-AVE-02 Origin: Brazil Grade: A Dimensions: 80mm Weight: Approximately 30g Origin: Brazil Grade: A = good Heart-shaped Gua Sha in green aventurine, 80mm Gua Sha stones are used as massage stones primarily for the face. In Chinese, Gua Sha means "scrape" (gua) the "fever" – or the "illness" – (sha). The treatment involves gently stimulating points along the meridians to optimize blood and energy circulation through a skin rubbing technique using a flat stone. Gua Sha has been practiced in traditional Chinese medicine for thousands of years. Refined over the centuries, this treatment has a beautifying and firming effect on the skin.