metal badges / lapel pins,copper,zinc alloy or iron are the most popular materials.
Plating badges are just with plated efficiency,metal color,such as gold,silver,copper,antique color and so on
material: copper,zinc alloy or iron
size: usually less than 40mm and 1.5-2mm thick for badges
most sizes can be ok for zinc alloy
color: can be as many colors as possible
efficiency: can be color filled only,color filled and epoxy,enamel,print and so on.
remark: complicated design usually use zinc alloy,our designer will can design for you for free and also we
will give professional suggestions according to your requirements.