I like this joint design. It is really flexible. I use it as a fidget, so fun to touch.
Had to scale up the model to 200%, because the original size had too tight tolerances for a stringy PETG.
Maybe if you print it out with PLA would work.

Printed on Prusa MK3s:
Original Prusa MK3s: http://shop.prusa3d.com/#a_aid=Dombi3D
Prusa MK3s Clone (Fysetc version): https://s.click.aliexpress.com/e/_9H141D

My best print sheet: https://oseq.io/?sca_ref=2923158.mPJc...

STL: https://www.thingiverse.com/thing:472...

#3dprinting, #asmr, #3dprinting, #slug