DescriptionThe professional design ensures maximum comfort, and provides the best conductivity, lower impedance, and more uniform current distribution. These pads work with most machines that accept standard connectors and are designed for high conductivity.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 left on your skin.