jody,
I like to use scotchbrite pads on particles. That is just my preference.
I am not sure exactly what Track says to use, but I spoke with Del in the past and he told me that he uses scotchbrite. SO if the guy that designs the balls uses scotchbrites, that is good enough for me.
-EX-
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C-G Pro Shop (owner/operator)
Youngstown Ohio
Track Intl.-Amateur/Pro Shop Staff