Simply add your own design to this mirror cover for your car. It can not only show people what you’re passionate about, it can also be used as a billboard to promote your business and protect your car mirrors from dust and scratches. The cover is made of 180g elastic polyester which can attach and stay securely in place. Each cover comes with a drawstring and a small cord to adjustable fit and prevent the mirror cover from being blown away by the wind. To attach, you just need to loosen the drawstring, insert the side mirror into the cover, and then tighten the drawstring.