Self Adhesive Replacement Tens Electrode PadsThe product is shlpped based on the color or size of the main image of the product page.Self Adhesive Replacement Tens Electrode Pads. FEATURES: Suitable for Various Medium Frequency Electronic Physiotherapy Machines. Help to Improve Blood Circulation, Promote Metabolism and Eliminate Fatigue. Self Adhesive, High Adhesive, Snap-on, Convenient to Use and Reusable. Useful and Safe Accessory for Medical Care. SPECIFICATIONS: Material: Silicone + Gel Size(1pc): 8 * 5.5 * 0.2cm / 3.1 * 2.2 * 0.1in (Please Allow 0.1-0.5cm Measuring Deviation Due to Manual Measurement.) Weight(1pc): 6g / 0.22oz INCLUDES: 25 or 15 Pairs * Electrode Pads (1 Pair=2pcs) . Our products are made with the splendid quality materials and are designed to provide you with the best possible user experience.