HOUSWEETY 10PCs Bronze Tone Round Cameo Frame Setting Brooches 32mm(Fit 20.5mm) Material: Zinc Metal Alloy+Alloy(Lead and nickel safe); Main Colour: Bronze tone; Approx:32mm Dia.;Thickness: 7.3mm(1/4"); Weight: 43.4g; Perfect findings for making jewelry.Every findings has its unique design and style and theme, hence the necklaces and bracelets made with them are unique and represent your own fashion.