brand new and high quality Feature: for Ideal electrode pad for low frequency electronic therapy machines or massagers. It is snap-on and convenient to use 1. Self Adhesive, Re-usable, Long Life 2. Bio-compatible, Dry out Resisting 3. Lower Impedance, More uniform current distribution, 4. No hot spots, more stimulation comfort. 5. Specially designed holes, on each pad, to release the generated heat and give more comfort and less irritation. 6. Specially selected size 6.8 x 4 for cm , Larger pads had no additional benefits, just more heating/irritation of the skin Specification: Material: Silicone + Gel Size(1pc): 6.8 x 4 x 0.2cm /2.7 x 1.6 x 0.1" Weight(1pc): 6 g Color: White Quantity: 10 Pcs/Bag WARNINGS/PRECAUTIONS: Check with your doctor before using this product, or any other tens product on the market 1. Never use this product if you have a pacemaker or any digital implant. 2. Check with your doctor first if you have any Epilepsy or Heart problems. 3. Keep away from Children 4. Do not attempt to modify the performance of this product. 5. We do not Guarantee that this device will cure/help your condition. Note: 1. Cleanse your skin before using electrode pads for better results. 2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 3. Please allow 1-3mm measuring deviation due to manual measurement. Package includes: 10 x Electrode Pads