• Manufacture: Made in USA • Model: P - Polish - White - Non-Abrasive • Approximate Product Dimensions: 3 mm Spheres & 2.5 mm X 8 mm (Diameter & Lenght) • Ceramic Porcelain Pin • Product Weight: 3 Pound • Approximate Shipping Weight: 3 Pounds 4 ounces

• This is a Ceramic porcelain media that has no abrasive in it.
• Used for polishing and finishing Brass, Silver, Copper, Aluminum, Stainless Steel, and other non-ferrous metals, including rocks, gems, gem stones, jewelry, and many other applications you may want to experiment with.
• Hobbyists and Professionals alike use these in vibratory and rotary tumblers for a variety of applications.
• It can be used as a second step or used alone when only a polish is required. Can be used in all types of equipment.
• "Note: Penny in picture not included, for scale purposes only."

This is a Ceramic porcelain media that has no abrasive in it.Algrium Engraving