He provides a tiny powerful magnet and you can put it in a band-aid if which is an amazing idea if you dont have or dont want to wear a pk ring!
Answered at 06:26am on January 15th, 2015 by jmwilson26 (19 karma)
It is not a requirement. There are other ways to perform that. It is probably easier with a PK ring though.
Answered at 10:16am on June 9th, 2014 by eostresh (194 karma)