Contains: 2 of each FS3-MX, 1 of each: FS3-FX,FS3-SFX, FS3-M, FS3-F, FS3-SF, FS2-M, FS2-F, FS2-SF
Abrasive and serrated strips designed for interproximal finishing on enamel or restorative materials, as well as breaking contact or creating interproximal reduction. Single-sided.