But I don't recommend that you wear it often. PK-Ring is very magnetic, and it is easy to cause irreversible damage to the second-generation ID card, bus card, bank card, meal card, mobile phone and computer. I play magic, too. I only wear it when I play. Besides the above reasons, I also think it's funny to wear a magnet ring. If you like to wear a ring, choose two other materials, palladium and titanium, which are both good and not expensive. . Middle finger and little finger. . I think a magician looks good in a ring. . Apart from coin-throwing, it has little effect.