Not my experience with krazy cloth. It left a dull residue after sitting over night.
It proves Nu-Finish is a protectant/sealer, not a polish. You can wax the cartridge case and achieve the same result. You can pay extra for wax to be sprayed on your car during the final rinse at a car wash, but it isn't adding a shine, quickly disappears, and lightens your walletHow do you get your bows into your tumbler? Did you connect your bow to a battery?
If you paint your bows with flat camouflage paint you wont spook what your hunting with your ultra-shiny bow.
Polishing Brass Casings with Nu Finish (PROOF IT WORKS)
When I lived in CA I got my walnut and cob material from the local feed store. 50lb bags last a long time and were cheap back in the 90s.