Sapphire 0.3 Micron (80 000) - Polishing Powders

Quantity per bag is 1 Ounce (28g).

Unit price 1oz $40.00. Discounted price for purchase of 3 units of 1 oz $34.00 each.

Quantity to use in your rotary tumbler is 1 tablespoon per pound. Adjust based on hardness of stone. Use 1/2 tablespoon per pound for vibratory tumbler. Best to use Borax for burnishing your rocks about 24hrs prior to remove all residue from non abrasive ceramic media or plastic media.  

For more information contact info@terrarockshop.com