Material: zinc alloy Size: around 2.5cm Thicknkess: 1.5mm Plating color: imitation gold Coloring Type: hard enamel Back side: sand-blasted with 1 backing post Packaging: poly bag / custom backing card. Technique process: molding, die casting, hard enamel, polishing, plating, QC, packaging. Craftsmanship reference: hard enamel