For sanding precious metals. Each stick is 11" long x 3/4" wide.Grits range from #4/0 (finest) to #4 (coarsest).
You can use a ring clamp to make holding the metal easier while filing or sanding.
This is my new must have! These are so convenient for buffing off any rough spots.
Consult the following table for a comparison of the different grits and uses:Very Coarse