These come with a 98kOhm resistor and a plug to attach to your receptacle's ground plug.
We highly recommended testing your receptacle for proper grounding before using any grounding. You can use one we supply or get one from a hardware store or friend but please ensure your receptacle is grounded.
Here is the link to the half-sheets:
Here is the link to the Receptacle Testers:
Happy connections 2 Ground and here's to your health!