The Corso Azzurro Alvis Birch/Sterling Area Rug incorporates an ultra soft heat-set polypropylene yarn with beautiful designs to coordinate with any decor. Each area rug is carefully designed to give the look and feel of silk, without the performance issues of silk. The ultra soft synthetic yarn, fashion forward colors, and sophisticated designs create area rugs with luxury at an incredible value. Proudly woven in the USA on state-of-the -art power-looms. These area rugs are durable and easy to clean.