Here is that same package from another angle:
http://imageshack.us/photo/my-images/534/cimg0101l.jpg/
and from slightly above:
http://imageshack.us/photo/my-images/818/cimg0105s.jpg/
That same warning is also on the carrying case for the buckyballs and on the manual.
The full text of it is:
WARNING
Keep Away From All Children!
Do not put in nose of mouth.
Swallowed magnets can stick to intestines causing serious injury or death.
Seek immediate medical attention if magnets are swallowed in inhaled.
http://www.fastmail.fm/ is still around, for a reasonnable 40$/year, and is a very good option which provides pretty much any feature you might want...
The rule on staying alive as a program manager is to give 'em a number or give 'em a date, but never give 'em both at once.