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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
We use a brass connector combined with a special grounding insole to comfortably connect your feet directly to the ground
There's no need to purchase this with your initial grounding product (unless you'd like to see the science in action
easy video on how to use the tester
Here is our guide to testing your shoes at home
For existing shoes you'd like to send us
Grounding Product Tester We use a brass connectorThe continuity tester allows you to test & confirm the effectiveness of your grounding product. There's no need to purchase this with your initial grounding product (unless you'd like to see the science in action!), and NorthStar products are designed with the highest silver thread content to ensure long lasting effectiveness, but if you've accidentally put your product in the dryer with heat or want to confirm effectiveness after 6 12 months of use,
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