Get the AE6 Self Adhesive Electrode Pads 6x9 for effective pain relief and muscle stimulation., reusable for ES/TENS machines. Made from premium materials for durability and conductivity. Easy to apply and stays in place during therapy sessions. 6x9 cm pads suitable for various muscle groups and areas of the body. These self-adhesive pads have built in sticky gel that do not need ultrasound gel or straps and conduct electricity well.