Carlisle Flo-Pac flagged floor sweeps are soft, lightly crimped, flagged filament for sweeping dust and fine particles on smooth surfaces. Soft, black plastic bristles. Great for light industrial use. 3-inches trim polypropylene bristles. Street sweeps are durable, tough, long-wearing; perfect for street crews, construction, and other demanding work sites. Ideal for fine particles, dust, and sawdust on smooth surfaces. Made in USA.