Customizable Parts Box

Customizable parts box
which can be sized to your needs. There is also a version for connecting the boxes to each other. Choose the height for the second row boxes little bit higher so that the lid still can be opened.
 

Model can be customized by downloading the link to OnShape. ( with instructions )
Just change the desired value and export stl file by right clicking on part.

Print orientation for the Lid is upside down with supports due to the snap fit.

Check also my other designs: https://www.prusaprinters.org/social/201278-hans/prints