Electrodes - Pre-Gelled (2"x2" square)

10 Packs of 4 electrode pads, total of 40, 2 inches X 2 inches. Flexible, comfortable, and easy to apply - sticks on lasting comfort and easy to peel off. Coated with long lasting reliable gel - you can be assured that you will receive a high-quality product. Can be applied to any contour of the human body - conforms to your body to provide maximum pain relief All Electrodes are compatible with all TENS and EMS units we sell and most other units on the market Use for TENS, IF, muscle stimulator and more. It is not for ECG and EKG (Electrocardiogram Machines which are heart check machines) If the seal on your pack of electrodes is broken please return the item back to amazon. The tops of our zipper bags are double sealed and proliferated. If the proliferation is ripped the item is used and the warehouse may have made an error.