FitStrip™ is a significant improvement in the ease of use and control available in diamond interproximal strips. It is the only strip you can lock straight for contact reduction or into a curve for interproximal contouring with a removable handle. Now with expanded use for IPR (interproximal reduction) with strips going up to .50mm and an IPR measurement gauge. Includes: (1) Single-Sied Super Fine .08mm (1) Single-Sided Fine .10mm (1) Single-Sided Medium .13mm (1) Single-Sided Coarse .18mm (1) Double-Sided Super Fine .11 mm (1) Double-Sided Fine .15 mm (1) Double-Sided Medium .21 mm (1) Double-Sided Coarse .30 mm (1) Double-Sided Medium .40mm (1) Double-Sided Medium .50mm (2) Handles