1.Ceramic triangles grinding set: these ceramic triangles have been specially developed for polishing and grinding jewellery and rock tumbling ceramic fillers provide professional quality materials to achieve a smooth and flawless surface on metal. The polishing ceramic stones to allow jewellery projects 2.EFFICIENT ROCK TUMBLER MEDIA The ceramic grinding material and polishing kit for jewelry allows efficient material removal and allows you to precisely shape, grind and smooth metal surfaces. The robust construction of the grinding granules tumbler ensures longlasting performance and ceramic drum media is suitable for both professional jewellers and hobbyists 3.Ceramic grinding material tumbling: the ceramic polishing material contained in the rock tumbling ceramic filler delivers outstanding results when polishing jewellery. The ceramic grinding triangles effectively remove scratches, irregularities and errors and grinding granules drum ensure a high shine and rock tumbler grit a shiny finish on metals such as gold, silver and platinum 4.Wide application: this tumbling ceramic media with ceramic grinding materials for jewellery is suitable for a variety of jewellery polishing applications, including ring size changing, metalworking, repair work and creating smooth surfaces for stone settings. The tumbling media meets the requirements of jewellery manufacturers, craftsmen and artists and ceramic triangle abrasive delivers excellent results every time