... , silk screen, offset printing, etc.3) Plating: Gold, silver, nickel, brass, copper, antique plating, misty plating, double plating4) Size: ... 2) Many years of production experience, mature craft.3) Nickel and lead free, low cadmium, comply with the Euro test requirement. ... Eco-friendly.4) Customize logo5) Free artwork and design. All size ...