Stopper for a 2.5 mm knitting needle

Stopper for 2.5 mm knitting needles. It helps you not to lose a stitch when you carry your unfinished knitting with you.

I remade this with OpenSCAD using a variable for the knitting needle diameter. It is based on Jprints' awesome idea & design:

https://www.prusaprinters.org/prints/16018

OpenSCAD, 3MF and print files are included.