Using this backdrop stand cover is a breeze. Simply pull it over your 7ft round - top wedding arch stand and it will fit snugly. When it comes to maintenance, you can gently spot - clean it with a mild detergent and lukewarm water. Avoid using harsh chemicals or machine - washing as this may damage the shimmer tinsel spandex material. Also, make sure to dry it flat in a well - ventilated area. Store it in a cool, dry place when not in use to keep it in good condition for future events.