[MBAtarga]

Originally Posted by Don Ro

I've use lots of stuff...Levigated Alumina, Diamond Dust, Jewelers Rouge..."Yellowstone" is a good as any.

...considered the best by many - - $10
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Yellowstone Stropping Compound (SH005) - Smoky Mountain Woodcarvers

^+1
I use Yellowstone on my leather strop for woodworking chisels and my marking knife!