{"product_id":"set-of-3-gold-testing-black-stones-touchstone-kit-for-jewelry-testing","title":"Set Of 3 Gold Testing Black Stones, Touchstone Kit For Jewelry Testing","description":"\u003cp\u003eSet of 3 black testing stones in different sizes. Smooth surface for clear and accurate streak testing. Compact and easy to handle. Suitable for professional and personal use.\u003c\/p\u003e","brand":"Built Supply Co","offers":[{"title":"Default Title","offer_id":64201924084081,"sku":"377061508387","price":149.95,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9251\/4417\/files\/s-l1600_fa325ea9-870e-47ef-a19d-f9fa6550754e.webp?v=1784080969","url":"https:\/\/builtsupplyco.com\/products\/set-of-3-gold-testing-black-stones-touchstone-kit-for-jewelry-testing","provider":"Built Supply Co","version":"1.0","type":"link"}