Metal Cufflink: 1,material :Brass 2,processing:Die-struck 3,MOQ:100pcs 4,lead ... , antique copper, antique bronze.Attachment: butterfly clutch,ring,ribbon,keychain,safety pin,stick pin,magnet, tie tack,cufflinkColor: Pantone Color Chart ... us for specific inquiry, we can give you professional advices on material, process, packing and transport etc. OEM orders are welcomed, customers ...