DescriptionThe professional designensures maximum comfort, and provides the best conductivity, lowerimpedance, and more uniform current distribution. These pads work withmost machines that accept standard connectors and are designed for highconductivity.Features-Material: cloth -Reusable electrode pads made of cloth, and flexible for joints, stay attached well. -Fit all industry standard 3.5mm snap connectors, perfect for working with TENS unit machines, easy to apply and peel off. -Comfort cloth backing, latex-free, tens pads design for all skin type users, which is safe to use.-Flexible and close to the contours of the body, experience a gentle and smooth body massage. -Clean skin thoroughly prior to each application of the electrode pads.Electrodes do not stick well if any lotion, oil, make up, etc. is lefton your skin.