Scope of application It is used for grinding and polishing the anterior teeth gradually. Color from dark to light, representing from thick to thin Black: finishing; Purple: rough polishing, green: fine polishing, red: fine polishing Product characteristics 1. The product is composed of abrasive polishing particles and binders 2. Polishing disc is flexible and safe 3. There is no metal ring and protruding handle in the middle of the disc, which will not damage the resin restoration.