The Colonial Mills Westminster Stair Tread is the perfect way to add warmth and subtle color to your stairway or to your favorite room. This cozy rug is crafted from 35% wool and 65% polypropylene. It features attractive and durable braided construction as well as a contemporary rectangular shape suited to many decors. Available in your choice of colors and for purchase individually or as a set of 13. Each tread is reversible for longevity. Caring for your Colonial Mills Rug: Retain the beauty of your rug with regular vacuuming using the hard-surface attachment of your vacuum. Remove spots with any dry-cleaning fluid. Periodic professional dry cleaning is recommended. Colonial Mills The resurgent popularity of braided texture comes as no surprise to Colonial Mills Inc. (CMI)