Premium Quality: Each pad is flexible and soft to the touch, helping you get the most from your TENS or EMS unit. They feature gray cloth backing for durability and come with re-sealable packaging for extended use. User-Friendly Design & Different Sizes: This pack includes 20 electrode pads in three sizes: Large (2 inch x 4 inch), Medium (1.6 inch x 1.8 inch), and Small (1.2 inch x 1.6 inch). The pads are designed to target various areas of the body for a more effective massage experience. The contoured shape ensures a better fit on the skin. Ideal for both professional and home use. These electrode pads provide strong self-adhesive performance and can be reused for up to 30 applications. The pads are easy to remove and do not leave behind sticky residue. Compatible with all TENS/EMS devices that use standard 3.5mm connectors, including brands such as HealthmateForever, HiDow, TENKER, NueMedics, TEC.BEAN, IQ Massager, Magic Massage, Medvive, and other similar devices. The Unit White Cloth series electrode pads are made with high-quality adhesive hydrogel for reliable reusability. These professional-grade TENS electrodes are widely used by healthcare practitioners and are also ideal for personal therapy devices. They deliver excellent conductivity and comfort during use. Reasons to replace your electrode pads: - Reduced adhesion due to drying out after repeated use - Skin irritation or residue left on the skin Color: White Material: Non-woven fabric + hydrogel Package Contents: 20 x Electrode Pads Note: Light reflection and display settings may cause slight color variations between the image and the actual product. Measurement tolerance is +/- 1-3 cm.