Mi Rollerball (Aluminum & Plastic) Pen Holder (might work with other brands)
thingiverse
This is a precision-designed pen holder tailored specifically for the Xiaomi Mijia Rollerball Pens, boasting two strategically positioned holes that expertly position the pens at a convenient 60-degree angle. You'll find two STL files available: one features my logo prominently engraved, while the other is plain, allowing you to add your own design or keep it sleek and minimalist.
Download Model from thingiverse
With this file you will be able to print Mi Rollerball (Aluminum & Plastic) Pen Holder (might work with other brands) with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Mi Rollerball (Aluminum & Plastic) Pen Holder (might work with other brands).