I see what you mean about relaxing, who would have thought?
Those magnets, boy you're right about the pinch. There are a whole bunch of shipping precautions the last time I looked into them. I haven't seen one in a pure ball form before, they're usually disc shaped from what I see.
I never thought about stripping the electrical cords. You found the perfect way to get strip them.
I got mine here. The pull force is about 30 lbs!!! Great fun for little money! Great stocking stuffer :))
https://www.kjmagnetics.com/proddetail.asp?prod=SX0&gclid=Cj0KCQiA-K2MBhC-ARIsAMtLKRvah6Nph1W3rfJDP-2V_KKebgBVXhrgtH90RnWDurYBaOE7m_lGUI8aApFFEALw_wcB