DescriptionProfessional design ensures maximum stimulation comfort and provides optimum conductivity. Lower impedance, more uniform current distribution.These pads work with most machines that accept standard connectors and are made of conductive rubber. Designed for high conductivity.Feature- Color: As Shown. - Material: Non-woven Fabric. - Size: 4 x 3 x 0.2cm. - High conductivity, low impedance and uniform current distribution. - Reuseable tens electrode pads made of breathable fabric, and flexible for joints, stay attached well. - Good Sticky, Quick Grab, Easy to Peel and Dry-out Resisting, Individually Bagged for Convenience of Storage and Use.Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!