Product Details:One set of 3 replacement GelPads for use with all Slendertone Abdominal Belts. The GelPads are designed to work both men's and women's abdominal toning products. All Slendertone replacement pads and accessories are manufactured to medical grade standard. The length of time the pads can last is dependent on a number of factors including your skin type, frequency of use, how the pads are stored, etc. It is recommended that you replace your pads after 20-30 sessions. Save the plastic covers on the top of the GelPads. After use, put the plastic covers back on the top of the pads to protect them from dust and to retain moisture.One set of 3 replacement adhesive padsHelps conduct electrical pulses to targeted nerves and musclesPads are designed for Slendertone toning beltsPads are manufactured to medical grade and FDA-approved standardsThe Science: Abdominal Toner Replacement Pads - 1 SetThe hydrogel electrodes used by Slendertone comprise a three layer conductive medium to deliver the electrical current. The electrodes, which have undergone rigorous safety and biocompatibility testing prior to entry into the market, are manufactured by Axelgaard (Fallbrook, USA), a leading supplier to the medical device sector. The double adhesive electrodes provide an excellent means to disperse the current over a suitable area thus preventing current build up and skin irritation. This is essential to ensure the user can increase intensities to maximum levels to attain the greatest possible training effect while maintaining their comfort. The hydrogel electrodes are CE Mark approved as a Class I Device in Europe, in line with Medical Device Directive 93/42/EC as amended by 2007/47/EC.