Yixin Medical Non-woven Disposable Booties Shoe Cover Universal Size One-off Shoe Protection Carpet Cleaning Overshoe Set of 100pcs (Blue) 100 pcs a pack. High quality non-woven material,safetyandsanitation. With elastic, one size fits all. Resists dirt and mud,great items for some people who do not like removing their shoes. Can be used as an indoor shoe cover protecting carpeting and floors from the outside.