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 varied sizes allow targeted application on different areas of the body for an improved massage experience. The contoured design ensures a better fit on the skin. Ideal for both professional and home use. These pads offer strong self-adhesive performance and can be reused up to 30 times when properly maintained. They are easy to remove and leave no sticky residue behind. Compatibility: The electrode pads are 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 high-quality, reusable TENS electrodes with reliable adhesive gel. Designed for consistent performance, these professional-grade pads are widely used by healthcare practitioners and individuals seeking effective electrotherapy treatment. Reasons to replace your electrode pads: - Reduced adhesion due to drying out after repeated use - Skin irritation or gel 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 error allowance is +/- 1-3 cm.