... Plastic, Wood, Rubber, Genuine Leather, PU Leather...etc.2. Processing: Casting Mould, Stamping, Polishing, Plating, Coloring, Packing…etc.3. Plating: Shiny ... Medal Color, Gold, Silver, Copper, Gun Color...etc.4. Logo Making: Laser, Silkscreen, Etching, Engraving, Rilievo, Epoxy, Spray Paint, Empaistic ... Customized logo or characters can be print on the packaging. High Quality Bonded Leather Key Chain