{"product_id":"black-onyx-tumblestone","title":"Black Onyx Tumblestone","description":"\u003cp\u003eA medium-to-large black onyx tumblestone, approximately 20–30 mm, with a smooth, polished finish that brings out its deep, dark colour. Often associated with protection, strength and resilience, it makes a striking addition to a crystal collection or a thoughtful gift.\u003c\/p\u003e\n\u003cp\u003eEach stone is unique, so size, shape and appearance may vary.\u003c\/p\u003e","brand":"Astrid's Attic","offers":[{"title":"Default Title","offer_id":68101799706686,"sku":null,"price":2.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/7695\/9813\/files\/blackonyxtumble.jpg?v=1794506971","url":"https:\/\/astridsattic.co.uk\/products\/black-onyx-tumblestone","provider":"Astrid's Attic","version":"1.0","type":"link"}