Metal pins are died from copper, brass, iron or casted from zinc alloy. They have different shapes and sizes, are
plated with gold, silver, brass, nickel, black nickel, chromium, copper (The metal platings).
The surface of the pins is polished, mat (opaque), with texture or antiqua (raised areas are lighter
and recessed areas are darker). They can be with relief (2D or 3D engraving) or covered with colour
enamels (The producing technology) and have different attachments (The attachments) and into plastic, velvet or hand made leather boxes (Boxes for pins).
Enameled pins have gold, silver, brass, nickel, black nickel, chromium, copper plating
(The metal platings) and are covered with hard (cloissone), synthetic (semi – cloissone)
or soft enamels (The producing technology).
Relief pins have gold, silver, brass, nickel, black nickel, chromium, copper plating
(The metal platings).The surface of the pins is polished, mat (opaque), with texture or
antiqua (raised areas are lighter and recessed areas are darker). They can be with relief
(2D or 3D engraving).
The picture is offset printed on the surface of the pin, which later is covered with eboxy.