ECG Electrode [Foam backing,Oval],match with various ECG devices,widely applied to operation room,ICU,ECG monitoring,etc. 1)Size: 56,46,47x47,42x35 ... increases in the first few hours after application,helping the electrode to stay in place for long term monitoring;-High permeability ... sizes: 45cm×34cm×29cm G.W/N.W:6kg/5kg. ECG Electrode