Item Type: Ceramic Triangle Abrasive Specification: 500 g / 17.6 oz(approx.) Material: Ceramic Product Shape: Triangular Product Function: Jewelry polishing Size: Approx. 4mm / 0.2in 1The product is made of excellent ceramic materials, can provide high gloss for your items 2Special abrasive for vibration polishing machine, make your jewelry polishing more natural 3Used for grinding and polishing of bowlder, Khotan agate, mixed crystal, artificial crystal agate, other stones and shells 4The product is a triangular shape, the polishing is more detailed and comprehensive, and the work efficiency is high 5Ceramic triangle abrasive material is used for polishing jewelry, practical and convenient1 Pack of Ceramic Triangle Abrasive(500g)The product has an error of 1~5g up and down, which is a normal situation, please be careful if you mind.