Using this backdrop stand cover is super easy. Just pull it over your 7ft round top wedding arch stand and it will fit snugly. When it comes to maintenance, you can gently hand - wash it in cold water with mild detergent. Avoid using bleach as it may damage the spandex material. After washing, let it air - dry. Don't wring it out forcefully. Also, when not in use, store it in a cool, dry place to keep it in good condition. And remember, this cover is specifically designed for our 7ft round top wedding arch, so make sure you have the right arch before using it.