Have doors that like to close that you want to keep open? Stop that door.
100-mm long, 50-mm tall and 50-mm wide.
Fill percentage, material, and layer height are flexible. Units shown are Hatchbox red ABS at 0.35-mm layer height and 50% fill.
The DoorStop version works pretty well on industrial carpet, DoorStopII modified with finer teeth for better grip. Have yet to try, will update next week.
The author marked this model as their own original creation.