Electrastat is a heavy nylon yarn that attracts dust without mop treatment and is exceptionally long-wearing. This mop is offered in four bright colors for use in institutions where color-coding is used, as in HACCP programs. Tie-on style poly boot works with 5" collapsible or rigid dust mop frames. Ideal for use where treated mops are prohibited. Electrastat nylon yarn is launderable and long lasting