 
| Process: | Silkscreen printing | 
| Material: | brass material with gold or nickel plating(most expensive) brass material without electroplating(less expensive) Stainless iron without electroplating(cheaper than brass without plating) Aluminum material without electroplating (cheapest one) | 
| Enamel: | Printing ink | 
| Thickness: | Thickness is various depending on the size of design. | 
| Plating: | Gold / Nickel / Bronze and etc | 
| Epoxy coating: | optional | 
| Attachment | Spur nail & metal or rubber butterfly clutch, tie tack, safety pin, stick pin with end, magnet, sticker and etc | 
| Color reference: | Pantone book |