The term brush refers to devices with bristles, wire or other filaments, used for cleaning, grooming hair, make up, painting, surface finishing and for many other purposes. Configurations include twisted-in wire (for example bottle brushes), cylinders and disks (with bristles spread in one face or radially). A common way of setting the bristle in the brush is the staple or anchor set brush, in which the filament is forced with a staple by the middle into a hole with a special driver and held th… (More on Brushes)