Flow-The customizable Bic case

Hello everyone!

I´m a 13 years old spanish boy and I like technologie. I have a Prusa i3 Hephestos since Christmas and I´ve designed a few things for print them, but I´d never post nothing.

This is my first public design and I´m going to explain in what does it consist.

I designed a replacement for the original and boring transparent part you can find in a Bic pen.

With this model, students can make their own design and, later, bring it to the class and use it for writing.

Also, I