Promotional blank metal keychains 1.Size:as per client' requested 2.Souvenir gift 3.Material: zinc alloy 4.Free sample Promotional blank metal keychains : Material: CufflinkSize:As per client' reuqestedPlating option:Gold, silver, nickel, brass, copper, antique plating, misty plating, daul plating, etc.Processing:Die-casting, engraved, painted, silk screen, offset printing,laser,plating etc.Logo ...