Made of high quality durable water resistant materials, keeping snow/rain/frost/ice off your mirror. No More Scraping Freeze, Ice or Snow in Frozen Mornings Easy to use, no tools required for installation. Fasten with an adjustable rope, avoid falling. Maximum Protection - With the car mirror cover set, you will never scratch or scratch your side mirrors again. The snow cover set will also protect your mirrors from bird attack, small rocks on the driveway that can damage your mirrors, and kids with bikes that can scratch your car's exterior mirrors. With the Car Side Mirror Snow Cover Set, there is no need to scrape ice, frost or snow from your car side mirrors on cold mornings. Just release the cord, pull it out and you're good to go!