{"product_id":"art-clay-copper-metal-clay-50g","title":"Art Clay Copper 50 Gram Pack","description":"\u003cp\u003eShape, texture, and assemble metal clay at the bench to build jewelry components, decorative elements, and small sculptures that fire down to solid metal. \u003cstrong\u003eArt Clay Copper\u003c\/strong\u003e from Art Clay Silver is a user-friendly copper metal clay that fires cleanly with a butane torch or in an electric kiln, with \u003cem\u003eno activated carbon required\u003c\/em\u003e. In the clay state it is roughly 90% copper carried in moisture and an organic binder; after firing, pieces are 100% copper. It is sold as one sealed 50 g pack, with enough material for multiple projects.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFires with a butane torch or an electric kiln, with no carbon media needed\u003c\/li\u003e\n\u003cli\u003eApproximately 10% shrinkage from clay to finished metal\u003c\/li\u003e\n\u003cli\u003eSuitable for painting over organic forms to create lightweight, hollow copper pieces after burnout\u003c\/li\u003e\n\u003cli\u003eWorks for charms, pendants, links, bead caps, findings, textured components, and relief work\u003c\/li\u003e\n\u003cli\u003eFinishes to solid copper: pickle, brush or burnish, then polish or tumble\u003c\/li\u003e\n\u003cli\u003eSupplied as one sealed 50 g pack\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eWorks with common metal clay tools. Keep a dedicated set to avoid cross-contamination with other metals.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUse a separate set of tools and finishing media from those used for silver or other metals.\u003c\/li\u003e\n\u003cli\u003eAfter firing, pickle to remove oxides, then brush or burnish and polish or tumble.\u003c\/li\u003e\n\u003cli\u003eEnsure pieces are fully dry before firing for best strength and surface quality.\u003c\/li\u003e\n\u003cli\u003eObserve standard kiln and torch safety practices and ensure adequate ventilation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Art Clay Silver","offers":[{"title":"Default Title","offer_id":43581740712150,"sku":"856-300","price":28.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/art-clay-copper-50-gram-pack-otto-frei.jpg?v=1719957418","url":"https:\/\/www.ottofrei.com\/it\/products\/art-clay-copper-metal-clay-50g","provider":"Otto Frei","version":"1.0","type":"link"}