ITEM NAME:2Pcs electrode patches for massager physiotherapy self adhesivepatch 95*160mm Gw.Size (approx.). : 95 160mm / 3.7 6.3in. Non-woven electrode pad. Clean the skin before using the electrode pads for better results. Stay away from the child. Self-adhesive, reusable, long life. Do not use this product if you have a pacemaker or any digital implant.