Plastic shoe covers are used for excellent liquid protection although most of the type of plastic material used is normally polypropylene. The advantage MollyHome of using plastic. pending This affordable pack includes 100 disposable shoe covers. Protects homes and flooring from MollyHome any dust, grease, oil, or dirt on your shoes. Plastic Shoe Covers Disposable 83094d1 The product did a very good job keeping my shoes dry. I was worried MollyHome they might get slippery, but they also did a decent job in that, as long as you're careful with your steps. Reusable Shoe Covers.