Anti-static block brushes are made from either a plastic or wood block with either Hog bristle or horsehair fill material. The anti-static block brushes in this category are available in a wide variety of sizes, rows, trim length, brush face length, and brush face width. The uses for block brushes are virtually limitless. General applications for any block brushes are: applying, pushing, removing, cleaning, spreading, deburring, or acting as a barrier.