This was made to protect jumper cables from bending or breaking while plugged into the Flipper Zero. 

These protectors were made when using a silicone case on the Flipper Zero.

Standard print settings TPU 95A HF is recommended for some flexibility; however, any filament will do.

If you are using TPU don't turn up speed as this causes stringing and the print may fail.

Gluestick recommended for printing with TPU