Pro-Stat[R] picks up and holds dust particles and removes dust without the need for expensive dust mop treatments. Looped end construction prevents fraying and gives better pickup of soil and has a durable backing for repeated commercial launderings. It is the economical choice for schools, office buildings, shopping centers, and warehouses. Slip onto dust-frame to fasten for secure fit. Will not fray, tangle, unravel or lint. Made from durable blended yarn. Durable polyester backing.