Blue Disposable shoe covers protect carpet and floors after carpet cleaning. Also work great for sensitive and sterile areas that require a dust and dirt free environment. The strong material is economical but enduring for big clean up jobs and heavy traffic. Pack Includes: 50 disposable pairs of polypropylene shoe covers. • Disposable Shoe Covers Protect Freshly Cleaned Carpet & Floors • Perfect for Sterile Environments 100-count of 50 pairs