21 Burnisher 21 Burnisher BB216 Highly polished stainless steel instruments used for composite placement and contouring (2.7 mm - 1.7 mm). SKU Handle BB216 #6 Satin Steel™ BB21 #41 Round Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.