soft enamel lapel pin 1) black nickel finish 2) Size:50x30mm ... screen print,laser engrave.Plating :nickel,gold,brass,chrome,bronze,black nickel,silver,pearl nickel,anti-nickel.Material :zinc ... alloy,iron,brass ,copper,aluminum,soft pvc.stainless iron.Attachment:safety pin,pin with clutch,ball ... ,card,box,opp adhesive ploybag,plastic blister,bubble bag soft enamel lapel pin