Free = must be junk.
$$ = must be worth something. I gotta have it!!!
I'm liking this idea. Wash it off, put it in a ziploc baggie and price it. Could even get more $ if you used one of those food seal packages where it sucks all the air out to make it even more attractive.
Of course, how many people just happen to have a son named Tommy, #22, who plays soccer?