Finishing and polishing strips, contribute to a smoother surface and without a gummy adhesive deposit Epitex allows easier penetration into tight interproximal contacts.(composite, glass ionomer or metal restorations) There are 4 grades of granulate: - Coarse - Preparation - Grit size #280 - Thickness 50 µm - Medium - fine preparation - Grit size #500 - Thickness 50 µm - Fine - finishing - Grit size #800 - Thickness 50 µm - Extra fine - polishing - Grit size #1200. It is extremely thin and flexible material, Highly tear resistant, abrasive particles are firmly embedded in the surface of the strip.