Usage Tips:Description Each one of this package is flexible and to the touch, helping you get the most from your TENS machine. They also feature gray cloth backing for durability and re-sealable packaging for a longer lifespan. Theyare classic and commonly used in medical area, which makes it easier for you to find compatible accessories. Features - Brand: UEETEK.- Color: Shown in the pictures.- Material: Non-woven fabric.- Size: Approx. 5 x 5 x 0.2cm/ 2 x 2 x 0.08 inch (LxWxH).- Low impedance solid electrode gel providing excellent self adhesive performance and easy clean up after 10 to 15 uses for longer lifespan. - Latex-free and non-irritating to ensure users of all skin types have a safe, comfortable experience.- Maximize the effectiveness of your machine and feel great.- Flexible and measuring 2”each, they conform to your body and provide large coverage! Packing list: 24 x UEETEK Latex-Free Tens Unit Electrode Pads 5x5cm Reusable Tens Unit Patches with Self-Stick Performance and Non-Irritating Design