Traditionally, the raised metal surfaces of die struck pin is polished to a smooth finish, while the recessed areas are sandblasted to create a contrast.
Plating is particularly important for the pin. In addition to the traditional gold, silver, nickel, there is a variety of antique plating. Each antique pin is plated with an antique finish of your choice and then the recessed areas stay dark while the dark raised areas are polished to a lighter tone of metal. >>watch production video>>
We can also make 3D effect to highlight the layering of the pins. 3D pins can be made by custom sizes and shapes. This kind of pins is usually used for the design like statues, animals, monumental buildings and human faces.