Check the listing for details. Tens Unit Electrode Pads Replacement Pads Large Size 15x10cm Self-Adhesive Patch. Color: White, Condition: New. Listed at 8.99 USD. Replacement Electrode Pads Extra Large 15x10 cm for Massagers/Tens Units Machine White Cloth Feature: Standard pig-tail style,suitable for various electronic physiotherapy machine on the market. Medical-grade electrodes - Self adhesive, excellent adhesive performance, convenient to use and reusable. Non-woven Fabric electrode Pads,unlike others,not plastic! Bio-compatible, Dry out Resisting. Lower Impedance, More uniform current distribution. No hot spots, more stimulation comfort. Help to improve blood circulation, promote metabolism and eliminate fatigue. Extra large size 15 x10 cm,very useful and safe accessory for medical care. Note: Cleanse your skin before using electrode pads for better results. Specification: Material: Non-woven Fabric + Silicone Gel Size(1pc): 12 * 7 * 0.2cm / 4.72 * 2.76 * 0.1in Cable Hole dia. 2mm Weight(1 pair): 70g Quantity: 2/4/8pcs as you choose (2pcs per pack,in sealed opp bag) WARNINGS/PRECAUTION * Check with your doctor before using this product, or any other tens product on the market ! * 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. * Keep away from Children * Do not attempt to modify the performance of this product. * We do not Guarantee that this device will cure/help your condition.