New, unused item. Please note that the outer bag may have some minor damage. Romance Kosugi ROMANCE Romance Ganbanyoku Shikipad (Rock Bathing Pad) Made with natural mineral Black Silica Optimal warmth for those who feel the cold. Far-infrared effect for increased warmth! What is Ganbanyoku (Rock Bathing)? It's a type of sauna bath where you lie on a bed made of heated natural stones or rocks and sweat. Among those rocks, "Black Silica" is particularly famous. ● Contains Black Silica, famous for use in Ganbanyoku! ● Lightweight and soft with ultrafine fibers ● Antibacterial and deodorizing treatment derived from natural ingredients ● Camellia oil treatment for a soft texture ● Easy to wash in a washing machine ● Can be hung to dry indoors, day or night