Photo-etched pins are with a thinner metal base and it can explain the detailed logo better than die-struck soft enamel pins. Generally, it will transfer the logo from a film to the metal plate, then acid-etched, clean up the chemicals on the surface, soft enamel colors filling. Epoxy coating is available to protect the colors from fading and have a smooth surface for the pin.
Specifications:
Material: bronze
Size: 1/2 inch, 3/4 inch, 1 inch, 1-1/4 inch, or customized
Mold: customized 2D or 3D
Colors: Pantone colors
Finish: gold plating, nickel plating, copper plating, black nickel plating, dual-tone plating, satin plating, antique plating
Accessory: spur nail &butterfly clutch, tie tack, deluxe tie tack, tie tack with chain, magnet, stick pin
Packing: 1pc in a polybag, velvet pouch, plastic box, velvet box, leather box, etc.
Quantity: no MOQ
15992800753 
mayazi@163.com 
