... , brass(contain 65% brass)3.Characteristic: also called Copper Nailhead or Brass Nailhead , is widely used to ornament apparel, ... , 6mm,7mm,8mm,9mm,10mm. 5.Color: Nickel Gold, Antique Copper, Antique Bronze, Black Nickel, Antic Bronze, Dull Nickel6.Shape: dome ...