They were originally made out of rubber, but now they are typically made synthetically such as synthetic rubber or vinyl.
An eraser is a device that is used to rub out marks made by graphite, ink, charcoal, or chalk.
They were originally made out of rubber, but now they are typically made synthetically such as synthetic rubber or vinyl.
The eraser is used to erase any mistakes that you make on paper. Sadly, it can't erase your life mistakes. Erasers can be annoying though,
especially when they become rock hard and useless.