Abbott-Robinson®  Brushes are classic. high quality natural mounted bristle brushes. The brushes are ideal for cleaning and polishing of denture acrylic. cleaning interproximal spaces after denture deflasking. and for general laboratory polishing applications. These well-known. industry-standard brushes also excel at applying polishing materials and at polishing of lab-processed composites. metal and ceramic crowns. The durable design features permanently attached bristles for improved performance and extended life without flaring. Available in Soft. Standard Stiff. and Extra Stiff bristles for use in all polishing. finishing and cleaning tasks. Comes in a dozen or a gross.