Power plug beads to put in the end of cords or laces.
Assamble guide:
-Print the model as shown in the pictures in 0.16 mm or lower with supports. I printed mine in 0.12 mm woth a 0.4 nozzle.
-Remove the supports and all imperfections carefully with an exacto knife.
-Cut 4 pieces of filament of aproximatedly 5 mm for each model.
-Make a knot at the end of the cord and cut any small threads that could get in the way.
-Assamble the two halves and press firmly.
The author remixed this model.
Simplified the model and made it more 3d printer-friendly, made a channel for the cord and scaled it.