GE Silver Mactrode Foil packaged for freshness, single use Silver Mactrodes virtually eliminate the possibility of cross contamination. High-tack adhesive gel gives stable, consistent performance – no need to repeat tests. Silver chloride base for clear traces, rapid stabilization, and reduced artifact for improved interpretation and more accurate diagnoses. Silver Mactrodes are defibrillation recoverable, thus a single, reliable product for all resting ECG applications. Packaged 10/card in a 10 card sealed bag