Shungite healing massage Mat Material inside: natural raw shungite from Zazhoginsky field. 6 sections with small raw shungite stones. Size 35cm * 24cm. Weight around 950g. Shungite mat is used for health-improving preventive purposes in the form of a lining on the seats and backs of chairs and armchairs, as bedding under the feet. Shungite mat has anti-inflammatory effect, reduces puffiness of tissues.