GRIT SOLD BY WEIGHT NEEDED FOR EACH STEP – Steps 1 & 2 are 1 lb. each and steps 3 & 4 are ½ lb. each, ... our rock tumbling grits work with all brands of tumbler.

Learn the fun process of rock tumbling with this beginners/professional rock stone tumbler. ... ，8 bags polishing grits for 4 Steps,5 jewelry settings and 1 operating detailed instruction guide.