Durable Material: This ear clip adopts copper wire and PVC sleeve material, practical and highly durable. Wide Application: This electrode wire ear clip is suitable for electro therapeutic apparatus, for TENS massager and digital massage machine, etc. 5 Pieces: You will receive 5 pieces of ear clip electrode wires that could meet your diverse needs for treatment. Easy Operation: This massage connecting cable can be easily operated and used, suitable for acupuncture, massage, scraping and more. I