A drawing pin is also called a thumb tack. It is a short nail or pin which is made of metal. It has large head which is slightly rounded in shape. It is used to fasten documents to a notice board for public display. It can easily be inserted or removed by hand.
Thumb tacks can also be made by connecting a stem (which is made of brass) to a flat head (which is also made of brass). Some thumb tacks also have coloured tops which are made of plastic. This gives them a more attractive appearance.
Map pins or push pins comprise of a handle-like cover which is made of plastic and a round head which measure one millimetre. This can be used to bring the pin out of the wall and remove it easily from any surface.
Thumb tacks can also be made by connecting a stem (which is made of brass) to a flat head (which is also made of brass). Some thumb tacks also have coloured tops which are made of plastic. This gives them a more attractive appearance.
Map pins or push pins comprise of a handle-like cover which is made of plastic and a round head which measure one millimetre. This can be used to bring the pin out of the wall and remove it easily from any surface.