[Upgrade your TENS unit]: Our thick, sticky and comfortable gel can enhance conductivity and relieve pain. Each electrode can be reused 30 times through appropriate maintenance [Universal Compatibility]: Our electrode pads have a standard 2mm pin connector, ensuring compatibility with most units on the market [Multiple sizes]: Choose from three sizes of replacement pads: 12 pieces of 5 x 5cm and 6 pieces of 5 x 10cm, as well as 2 pieces of 10 x 15cm. These are suitable for different body regions and provide a comfortable fit [Remium]: Designed with high-quality gel, it can be used for optimal conductivity and treatment comfort [Hygienic and Convenient Packaging]: Each TENS unit replacement pad is individually packaged for , safety, and ease of use Colour:White Material:non-woven fabric Package Contents: 1 set x Unit Electrode Pads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.