i know not really electronic repair but i could find no other
suitable group.

I have two big color spots/circles (3" diameter) on the TV/CRT
with a big bright stripe between the two spots put there by a
3/4" x 3/4" cylinder (? hematite ? it is strong ?) type magnet,
the cylinder version of these

http://www.kjmagnetics.com/proddetail.asp?prod=MT%2DM

is there a best way to repair ? how ?

helpful replies appreciated.
robb