2.5 lb Sphere Porcelain Polishing Tumbling Media. Non-Abrasive 4mm

2.5 lb Sphere Porcelain Polishing Tumbling Media. Non-Abrasive (4mm) Brand New. Free Ground Shipping. Will ship within 24 hrs. from Monday to Saturday (except holidays) Porcelain spheres are utilized to achieve bright finishes without the use of steel media. Will not leave impingement marks that steel media produces on some softer metals and/or flat surfaces. Can be used as a second step or used alone when only a polish is required. It is used to polish all materials. Can be used in any vibratory or rotary tumbler.