Silicon Carbide (220 Abrasive) - Polishing Powders Enhydro 12 of these folded boxes

12 of these folded boxes fit into a standard sized flat

Quantity of stones per pound will vary by 10-15% based on size of the stone and weight

average Length is 54mm

40mm height - Large: 23mm width

Silicon Carbide (220 Abrasive) - Polishing Powders Enhydro 12 of these folded boxesQuantity 3 4LBS (345g) per unit. Unit price 3 4LBS is $10. 00. Discounted price 3 units of 3 4LBS is $9. 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