To use this quilt cover set, simply put your quilt inside the cover and zip it up. The coordinating pillowcases can be slipped over your pillows easily. When it comes to cleaning, you can machine - wash it in cold water on a gentle cycle. Use a mild detergent to keep the colors and fabric in good condition. Avoid using bleach as it may damage the fabric. After washing, tumble dry on low heat or hang it to dry. Iron the set on a low - heat setting if needed. Store the set in a cool, dry place when not in use to prevent any mildew or damage.