Features: 
 Self-adhesive, reusable electrodes.
 20 pieces.
 Standard size 4*4cm / 1.6*1.6inch.
 With 2mm plug.
 The newly developed carbon film with extremely low impedance values.
 Ensures the efficient transmission of the stimulation impulses.?? ?
 Latex free.
 CE certified.
 Backed with biocompatible hydrogel to prevent drying out.
 Long expiry date.
   Specification:  Type Retro stretch necklace set   Material Plastic   Quantity 20pcs   Color As shown   Plug 2mm plug   Application TENS - pain management
 EMS (electrical muscle stimulation)
 Cosmetic Stimulation current applications
 Tens-massages   Size (for one piece) 4*4*0.2cm / 1.6*1.6*0.08inch   Net Weight 0.07kg / 2.47oz 
   Package: 
 20*Electrode pads
 Cannot ship to PO boxes.
 International orders (Outside of USA) will be shipped from our China warehouse.