Frankfurt antique finishing brush are processing the granite, marble etc to get the antique effect. Antique finish brush used for processing the granite, marble etc to get the antique effect.1.Type: Frankfurt2.Mesh: 24#, 36#, 46#, 60#, 80#, 120#, 180#, 240#, 320#, 500#, 800# and steel filamet.3. Long use lifespan. Frankfurt antique finish brush