World: (RightNow) The presence of erasers on pencils helps children and adults erase writing mistakes.

This feature aids in correcting errors during writing, allowing for rewriting, which is its primary purpose.

According to officials, in the 1850s, a person named Hymen Lipman added erasers to pencils.

This invention proved to be a revolutionary change in the writing process and was introduced commercially.

It is noteworthy that Lipman patented his revolutionary idea and sold the rights to Joseph Reckendorfer.