talkmagic.co.uk

If you smash up any old pc hard drives you may have laying around this is a great source for neodymium magnets of a large(but slim) and powerful nature, you can also stack them as they are usually of a similar shape which increases their pulling power, you can generally reap two magnets per hard drive if you leave them in their little bracket you can thread elatic through them to make a wrist strap or leave you clean if you make a pull