The field of collecting is a diverse one. Some people collect baseball cards, several collect coins or stamps, and some collect pins. The hooks that people gather are in fact lapel pins, and they’re typically referred to as trading pins.
These hooks tend to be at first made for a number of reasons. Sports teams might produce their own commemorative pins recognizing a great achievement such as reaching the playoffs, or getting a championship. Other agencies, such as a company, might manufacture pins to acknowledge specific successes such as being a long time staff or just being awarded as staff of the month. Essentially you can find many reasons which contributing lapel pins getting created.
In terms of trading pins, the sheer number of pins that exist create a challenge. A single person can’t actually expect to be able to collect each pin. This means that most individuals will give attention to a specific type of pins. For example a single collector might give attention to trading with regard to sports connected pins, while someon may focus on gathering pins from a particular nation.