Large 20pack. Were always looking for new ways to give our customers incredible value. When you shop with us, youll get 20 replacement pads in this jumbo pack. Each one is flexible and soft to the touch, helping you get the most out of your TENS unit or EMS. They also have a grey fabric backing for durability and resealable packaging for a longer lifespan.Reliable quality. Solid low impedance electrode gel is made of upgraded industryleading American adhesive, which can provide excellent adhesive performance and easy cleaning for up to 45 uses. Our reusable medicalgrade electrodes are nonstick and nonirritating to ensure users of all skin types have a safe and comfortable experience.Universal compatibility. Standard 2mm contact TENS electrode pads are classic and commonly used in the medical field, making it easier for you to find compatible TENS units, muscle stimulators and accessories.CE, ROHS Approved. Highly assured for optimal safety in rapid relief through certifications, further protecting you from harmful additives and consumption of prescription drugs.