HIGH QUALITY MATERIAL: Made dense, heavy duty polypropylene fabric that resists tearing and ripping. 100% recyclable, non-toxic, phthalate-free, PVC-free and have a low carbon foot print, keep the covers steady on your feet as you move.UNIQUE DESIGN: industrial-grade covers contain an elastic band for flexibility to fit small/medium/large (up to size US Mens 12(EU46) and US Womens 14(EU43)) shoe sizes and help keep the covers snug on your feet. Effective at protecting you and your environment by keeping it clean and safe; anti-skid, anti-slip covers will protect your carpet, floors, and cars from dirt, mud, germs, bacteria.SLIP RESISTANT AND ECO-FRIENDLY: Easy -on and easy-off, comfortable and breathable. This disposable protector comes with an uneven and rough surface that can ensure your safety in various situations. Our shoe covers are non-toxic and BPA free.Mulit-function: Economic to protect against dirt, grime, and certain dry particulates in non-hazardous environments.