[Canadian Man]

Well.....If you get a chance to go to a store and see a Kent Kalkwasser container,,,,the large 1lb size then that would give you a perfect estimate.

I have Tony down for 2
3 for Simon.

So there are aprox 7 left.

http://www.globaldialog.com/~jrice/specs/specs.htm
Better yet click on the URL and look almost to the bottom of the page and you will see a pic of a container of balls on top of an IO salt bucket.