TWO USESThis shoe cover contains two materials (40 pieces of non-woven fabric, which is quiet and comfortable to wear, non-slip and wear-resistant for indoor use, and 40 pieces of plastic fabric, which is strong, waterproof and non-slip for outdoor use), and both are thicker and larger MORE THAN 4g EACHOne purchase can get two materials suitable for different occasions, and you can also try on shoe covers with different materials WIDE APPLICATIONSPLASTIC using it in outside such as gardens, mud or home cleaning, because it can effectively prevent dust and water.NON-WOVEN using it in dry places such as homes or libraries, museums, computer rooms, etc., and it is comfortable and suitable for long-term wear PLASTIC & NON-WOVENTwo materials use different scenarios,Whether it is plastic or non-woven fabric, we have used enough material to produce to ensure the reliability of shoe covers 100% Satisfy ServiceOur shoe cover is made of better quality raw materials.Maybe you can use it for times. It's my pleasure if you are satisfied with our product.If any questions, contact us please, thank you