Stoddard DIA brush provides a single step. fast effective end economical polishing system for all kinds of restorative materials and natural teeth. Polishing paste is not necessary as the special filaments are loaded with fine diamond polishing particles for an exceptionally high lustre finish. As the brushes wear, diamond grit is consistently exposed on each filament at the polishing surface. Benefits Provides a single step. fast effective end economical polishing system.