How to easily degauss the electricity card of residential electricity property?

The reason for degaussing this card is:

1. Long-term exposure to high magnetic fields such as induction cookers, microwave ovens, televisions and refrigerators may affect the magnetism of electronic cards.

2. Putting it with mobile phone, computer, PDA, magnet, satellite, business card or possible magnetic metal may also lead to degaussing.

3. Leaving the electronic card in a messy bag for a long time may cause sharp objects to wear, scratch the magnetic stripe or twist and break.

4. Many bank cards are put together and placed back to back, which may also cause the problem of magnetic strips rubbing against each other.