Material: zinc alloy(Iron or brass or stainless steel or pewter or Aluminum) Badges Size:1.5"Custom Various size by orders Process: Die Cast(Die Struck,Stamped,Photo Etching, Injection are available) Badges plating: none, various plating by order, gold, nickel, brass, copper, silver, anti-nickel, anti-brass, anti-copper, anti-gold, mat-gold, mat-nickel, etc. Badges Color: Soft enamel color(mitation cloisonne color,Silk screen/offset printing,etc.) Back: Flat Attachment: butterfly clutch or plastic clutch, safety pin, tie bar or tie tack , magnet etc Package:1pcs/polybag, 100pcs/big bag Min order quantity:100pcs. 1pc/opp 100pcs/big opp 500pcs/ctn ctnsize :40*30*30cm N.W:10kgs G.W:11kgs.