Quote Originally Posted by KingCam View Post
Trust me, if he goes with kjmagnetics, he can pick out a magnet that would be hard for even a human to remove. They have magnets so powerful on that website that if you held two on either side of your head, they'd slam together and paint the room with your brains.
Checked out the site, I wish I had money for one of the big ones. Mmmmagnets. But! I'm in Australia and I think the shipping from there might be a bit obscene, but I'll see what the shipping quote is or check out an AU alternative.

At the moment just got a stack of 20mm x 2mm Rare Earth's coming from a cheap place in Hong Kong for trying it out.