{"product_id":"knife-edge-agate-burnisher","title":"Knife Edge Agate Burnisher","description":"\u003cp\u003eThis knife edge agate burnisher can be used like a regular metal burnisher but has the extra advantage of not damaging stones whilst setting. This lightweight burnisher has a wooden handle and a knife-edge shape. Agate burnishers are the perfect tool for applying gold leaf to Keum-boo pieces and 'burnishing' (smoothing) the surface of art clay before firing. \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: approximately 200mm\u003c\/li\u003e\n\u003cli\u003eSize of agate knife edge: approximately 40mm\u003c\/li\u003e\n\u003cli\u003eTreatment: Natural agate - may have inclusions however this should not affect its purpose\u003c\/li\u003e\n\u003cli\u003eSold individually\u003c\/li\u003e\n\u003cli\u003eNB Care must be taken to avoid damaging the agate, although agate has a hardness of 7 on the Mohs scale it will break if knocked or dropped\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kernowcraft","offers":[{"title":"Default Title","offer_id":52904422506843,"sku":"C368-30296","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/2112\/3163\/files\/103747.jpg?v=1774526501","url":"https:\/\/www.kernowcraft.com\/products\/knife-edge-agate-burnisher","provider":"Kernowcraft Rocks \u0026 Gems","version":"1.0","type":"link"}