One width and three colour-coded grit sizes
Purple（Coarse） Green（Medium）Yellow（Fine）
Size：50μm、30μm、20μm
Width ：4mm
Length：6m
Purple--Shaping, Green--Pre-polishing, Yellow--Polishing
The abrasive strips are made of flexible polyester and firmly coated with aluminium oxide particles.
The strips can be used for smoothing and polishing the interproximal areas of a variety of dental filling materials.
Essential and ideal for polishing resin restorations.
Package：1 roll