Using these backdrop covers is easy. Just slip them over your half - moon wedding arch Chiara backdrop stand set one by one. Make sure to pull them down firmly to get a snug fit. These covers are great for all sorts of events like weddings, parties, and baby showers. You can also use them to decorate your home or a store. When it comes to maintenance, you can gently hand - wash them in cold water with a mild detergent. Don't use bleach or harsh chemicals as they can damage the spandex material. After washing, let them air dry. Remember, this order only includes the covers, so you'll need to provide your own stands and other accessories.