DescriptionTheses 2pcs polishing tools are made of premiun agate material , durable, professional, long service life and provide good use experience. They are designed for professional polishingsuitable for polishing gold, silver and copper jewelry and so on.Features-Color: Random color. -Material: Agate. -Size: Approx. 7 x 2 x 0.5cm/2.76 x 0.79 x 0.2inch. - Made of premiun agate material , for durable and professional. - Suitable for polishing gold, silver and copper jewelry and so on. - Best kit for polishing jewelry like silver, gold, copper stuffs. - Proper size is convenient to carry and use. - Designed for polishing a variety of gold and silver jewelry , mainting the amooth surface and beautiful apperance of jewelry .