{"product_id":"gold-testing-needles-set-333-585-750-8k-14k-18k-jewelry-gold-tester","title":"Gold Testing Needles Set 333 585 750 8k 14k 18k - Jewelry Gold Tester","description":"\u003cp\u003e333 – 8K Gold. 750 – 18K Gold. 3X Gold Testing Needle. Select a testing needle (start with a lower karat like 333). 585 – 14K Gold. If the streak fades or disappears, the gold purity is lower than that needle.\u003c\/p\u003e","brand":"Built Supply Co","offers":[{"title":"Default Title","offer_id":64202058727793,"sku":"375583916854","price":279.95,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9251\/4417\/files\/s-l1600_1ebe7815-906a-4b71-b9b1-539880cb6074.webp?v=1784081753","url":"https:\/\/builtsupplyco.com\/products\/gold-testing-needles-set-333-585-750-8k-14k-18k-jewelry-gold-tester","provider":"Built Supply Co","version":"1.0","type":"link"}