DescriptionThese polishing tools are made of premium agate material, durable,professional, long service life, and provide a good experience. They aredesigned for professional polishing, suitable for polishing gold,silver and copper jewelry, and so on. They have smooth surface for comfortable use.Features-Color: Random -Material: Agate -Size: 12.00X1.50X0.30cm/4.72X0.59X0.12in - A natural agate burnisher, for metal clay work, and for applying gold and silver polishing. - These tools are designed for burnishing gold silver jewelry and other surfaces to a high luster. - Use the agate cutter to rub on the jewelry, so that your jewelry will be bright as new. - Essential tools for jewelers and bookbinders both professional and hobbyist.- Made of high-quality material with exquisite workmanship. Necessary tools for jewelry accessories use.