For sanding precious metals. Each stick is 11" long x 3/4" wide.Grits range from #4/0 (finest) to #4 (coarsest).

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
| Grit | Number | Common Uses |
| 30 | 2 1/2 | Rust removal on rough-finished metal. |
| 36 | 2 | |
Coarse
| Grit | Number | Common Uses |
| 40 | 1 1/2 | Rough sanding of item; paint removal |
| 50 | 1 | |
| 60 | 1/2 | |
Medium
| Grit | Number | Common Uses |
| 80 | 0 (1/0) | General sanding; preliminary smoothing |
| 100 | 00 (2/0) | Smoothing of previously painted surface. |
| 120 | 3/0 | |
Fine
| Grit | Number | Common Uses |
| 150 | 4/0 | Final sanding of item or previously painted surface. |
| 180 | 5/0 | |
Very Fine
| Grit | Number | Common Uses |
| 220 | 6/0 | Light sanding between finish coats; dry sanding. |
| 240 | 7/0 | |
| 280 | 8/0 | |
Extra Fine
| Grit | Number | Common Uses |
| 320 | 9/0 | High finish on metal; wet sanding. |
| 360 | _2 | Highly sanitized finishes; wet sanding. |
| 600 | _2 | |