Handles such as car door handles, grocery store refrigerator handles, yard door handles, etc. all are very dirty. Yet, a simple solution exists. This 3-D printed product can be hooked on your key chain and whenever you need to open a door that has a bar, slide it around and pull. You can even use it to lift things that others have touched. Using this product, you can avoid touching dirty objects and eliminate the possibility of getting sick.
The author hasn't provided the model origin yet.