Description: Material: silicone Mid-Hole Size: 3mm Colour:white Scope of application: Electrode patches is applicable to the therapeutic equipment, sticky, can be used in various parts of the body ,can be long-term repeated use The metal point on the top can be connected to the therapeutic equipment through snap fastener The number of the use of electrode pads is relevant to cleanliness of human skin and oiliness, so before use, it is best to wash the skin with soap (Alcohol also can be used) By cleaning the skin, it can achieve better results, improving the number of the use of electrode pads Features: 1 Non-woven Fabric electrode Pads 2 Self Adhesive, Re-usable, Long Life 3 Bio-compatible, Dry out Resisting 4 Lower Impedance, More uniform current distribution, 5 No hot spots, more stimulation comfort 6 Durable construction: can even pull out from the lead wire without damage 7 unlike others, not plastic 8 Specially designed holes, on each pad, to release the generated heat and give more comfort and less irritation 9 Specially selected size 4*4 cm , Larger pads had no additional benefits, just more heating/irritation of the skin! Storage: After each use, put the electrode patches into the original packaging bag, and place them in the shade If the electrode patches are lightly dry, you can use a few drops of water to wet them to increase the life of the electrode patches Package Content: 10pcs * Electrode Pads Instructions included:Yes Manufacture Country:China Shelf life:3years