GC Metal Strips 3.3 mm B-width #300 Coarse-Blue, for Interproximal Trimming

GC Metal Strips - 3.3 mm B-width #300 Coarse-Blue, for Interproximal Trimming and Finishing, Sterilizable/Autoclavable, Refill Package: 12 Strips. #000257 Package of 12 strips