Slendertone 12 months supply are an ideal replacement to use in any of the slendertone abs belts consisting of hydrogel electrodes these pads provide you with electrical currents compromising a three layer conductive medium after undergoing rigorous safety and biocompatibility testing these electrodes are the safest to use for anyone with double adhesive electrodes they disperse an exceptional current over the suitable area therefore preventing skin irritation and current build up we kno