Slendertone replacement pads only sell USD2.0. All Slendertone replacement pads and accessories are manufactured to medical grade standard.
The length of time the pads can last is dependant 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.