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Why Do Pens Have A Rubber End? [Solved]

Ballpoint and rollerball pens are designed to keep air out from the ink cartridge. The ball in the nib is designed to act as a cap to stop air getting through.

Why Do They REALLY Put Erasers on The Ends of Pencils? | Fleabag

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10 VISUAL Rubber Band Tricks Anyone Can Do | Revealed

In this video, I will teach you 10 visual, easy and fun

Limmy Improv: Man Finds Pencil Without Rubber End [2022-06-15]

The “Official” Unofficial VOD archive: https://twitch.tv/limmy // Support the channel by chucking me a tip: …