STRAIGHT HP MOUNTED NATURAL SOFT BRISTLES BRUSHES 100 PCS/ BOX Size #11 -- 3/4" Diameter. Straight HP mounted natural bristle brushes. Ideal for cleaning and polishing of dentures acrylic. Can be used in dental applications for cleaning interproximal spaces after denture deflasking. Excel at applying polishing materials and at polishing of lab process composites, metal and ceramic crowns. Can also be used in general laboratory polishing applications, jewelry cleaning, crafts & hobbies. Durable design features permanently attached bristles for improved performance and extended life without flaring Solid carbon steel plated HP mandrels for excellent fit and durability