Dust-proof and dirt-proof: Disposable non-slip shoe covers avoid dust and mud interference, keep your shoes and floor always clean.Wide applications: the shoe cover in dust-proof plastic is suitable for factories, homes, real estate and other places, and can also be used as rain shoes and moisture-proof shoes.Waterproof and non-slip: the waterproof boot covers adopt waterproof material with non-slip particle surface to increase friction and prevent slipping, which can ensure you can walk safely. Note: The data is all manual measurement , please allow 1 - 3cm error, due to the difference in light and display, there will be some color difference, depending on the physical object received.