Pumice Bulk Package
Our Pumice gravel is made of small rocks of pumice ranging in size from 3 mm to 7 mm, the perfect size for jewelry work from small to large. These pumice rocks are used during annealing as it reflects heat making for a quicker process. Use in one of our rotating annealing pans or in a suitable working container.
Choose from 3 different bulk amounts:
- 154.122-1LB 1 lb Pack
- 154.122-2-5LB 2.5 lb Pack
- 154.122-20LB 20 lb Box