{"product_id":"harvia-ac3040-vulcanite-black-sauna-stones-5-10cm-20kg-per-box","title":"Harvia AC3040 Vulcanite Black Sauna Stones | 5-10cm | 20kg per Box","description":"\u003ch1\u003eHarvia AC3040 Vulcanite Black Sauna Stones | 5-10cm | 20kg per Box\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eBlack vulcanite sauna heater stone is a small granular, dark grey stone. When wet, the stone shines black making it a great-looking option with selected Harvia heaters. The stone’s volcanic origins date back to ca. 2000 million years. Based on its structure and composition, vulcanite is a good choice for a sauna stone as it is hard and durable.\u003c\/span\u003e\u003c\/p\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":52769568293157,"sku":"AC3040","price":72.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/3161\/1429\/files\/Harvia_Vulcanite-black_AC3040_p1.jpg?v=1784092880","url":"https:\/\/saunashield.co\/products\/harvia-ac3040-vulcanite-black-sauna-stones-5-10cm-20kg-per-box","provider":"Sauna Shield","version":"1.0","type":"link"}