custom made gold matt metal pins with butterfly clutchs

1.Basic information

1)Material:  

Iron , Copper, Zinc alloy, Pewter, Brass, Aluminum, Soft enamel, Tin, Aluminum Alloy or other metal meterial ,any material you can choose if you need

2)Plating:

Gold, Silver, Nickle, Chrome, Bronze, Copper, Anti-bronze, Anti-copper, Anti-gold, Anti-silver, Anti-nickle, Pearl Nickel, Matt Nickle, Pearl Gold, Matt-gold, Pearl Chrome, Pewter polishing/black, Colour Plating, Painting ,any plating you can choose if you need

3)Process:

Stamp, Die Struck, Laser Engraving, Silkscreen, Offset Printing, Sticker, Epoxy, Soft Enamel, Hard Enamel, Polish Flat, Imitation Soft Enamel, Matt, Sandblast, Photo-etching.,any process you can choose if you need