Process: Various metal for your options. Such as silkscreen printing, offset printing, photo etched, die struckle, die casting, spin casting. Hard enamel, soft enamel, epoxy coating, laser engraving. Material: Various metal for your options. Such as stainless iron, iron, brass, copper, zinc alloy, pewter. Electroplating: Shiny Nickel/Dull Nickel/ Dark Nickel/ Nickel color Nickel Free/ Dull Gold/ Shiny Gold/ Gold Nickel Free/ Shiny Silver/ Dull Silver/ Silver Nickel Free/Chrome/ Antique Broze/ Antique Brass/ Antique Copper/ Antique Nickel/ Antique Silver/ Pearlized Nickel /Pearlized Silver/ Pearlized Gold Attachment: Standard/Thickened Butterfly Clutch Your designs and logos are acceptable.