To use this quilt cover set, simply slip your duvet inside the cover and fasten the closures. When it comes to cleaning, you can machine - wash it on a gentle cycle with mild detergent. Avoid using bleach as it may damage the delicate embroidery. After washing, tumble dry on low heat or air - dry to keep the fabric and embroidery in good condition. Also, try to iron on a low - heat setting if needed, and it's better to iron from the back side to protect the embroidery. With proper care, this quilt cover set will stay beautiful for a long time.