Using this duvet cover set is easy. Just put the duvet inside the cover and your pillows into the pillowcases. When it comes to maintenance, you can machine - wash it in cold water on a gentle cycle. Avoid using bleach as it may damage the fabric. After washing, tumble dry on low heat. Make sure to remove the set from the dryer promptly to prevent wrinkles. Also, store the set in a dry place when not in use to keep it in good condition.