ECG Electrode [Foam backing,Oval],match with various ECG devices,widely applied ... ,42x35,35x302).Features: Pediatric,Dia.35×30mm,oval shape,foam backing,Solid conductive gel,Ag/AgCl ... original color PE foam tape or cloth tape with medical hypoallergenic adhesive, white PE tape indicated ... irritation;-Aproven breathable backing,suitable for patients with a history of skin sensitivities;-Non-irritating; ...