ITEM NAME:8pcs Large Snap On Replacement Electrode Pads for Tens Unit Muscle Stimulator Description Specification: Brand new Material: Silicone Gel + White cloth Pad Size: approx. 90 * 60mm / 3.54 * 2.36 in Feature: Non-woven fabric electrode pads. Self adhesive, reusable. Lower Impedance, more uniform current distribution. Help to improve blood circulation, promote metabolism and eliminate fatigue. Fine workmanship. Convenient to use. Durable in use. Suitable for various electronic physiotherapy machine. Package included: 4 pair x Electrode Pads (8pcs) Note: Never use this product if you have a pacemaker or any digital implant. Check with your doctor first if you have any Epilepsy or Heart problems. Clean your skin before using electrode pads. Please allow 1-5mm size errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same..4 pair x Electrode Pads (8pcs). Non-woven fabric electrode pads. Clean your skin before using electrode pads. Suitable for various electronic physiotherapy machine. Detail Image. USA, Canada, United Kingdom, Austrilia, France, Germany, Spain, Ireland, Italy, Others.