wrote:
I need to get some 1/2" and 5/8" steel balls. They don't have to be
super high quality, but I do want them to be relatively inexpensive.
I need to get 50-100 of them.

It is for a game that uses them, not exactly home improvement. Well,
except for the joy of a game that finally works...

You can get about 1,000 half-inch [glass] marbles for $25 he

http://www.megaglass.com/c/marbles.h...FREnxwodLUktwg

You can scatter about 500 in an evil-doers yard so that anyone standing near
as he cuts his grass will be killed.