QwikStrip Finishing IPR Strips, Serrated, 10/Pack, Curved, .05mm, Autoclavable. For Cement Removal, Finishing and Polishing, Interproximal Reduction (IPR). Autoclavable, Unique Grip, Single Handed Use, Depth Limiting Design. CONTAINS 10 CURVED SERRATED STRIPS. CONTAINS 2 OF EACH: QS-SF, QS-F, QS-M, QS-C, QS-XC