Vintage brooch - copper leaf 1 Design philosophy: with copper to produce copper jewelry, but also engaging and texture both practical. And can stay forever pass. Production process: slowly with 4/0 wire saw saw a shape, and then modified, trimming, then welded brooches, finished in polished lit complicated procedures made!! Applies to: in other jacket, clothes, hats, bags, headwear, and so on ... where you do not think you can. Size: 12.3cmX5.2cm Origin / manufacturing methods Origin: Taiwan, handmade.