BioStim 2″ Square Replacement Electrodes are wired beforehand so it’s easy to use. The electrodes can be attached to many different TENS units, portable or stationary. It comes in a pack of 40 and each replacement is reusable and lasts about 2 weeks before they need to be replaced.
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WARNING: This product can expose you to chemicals including Cumene, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov





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