To use this duvet cover set, first unbutton the duvet cover and insert your comforter. Use the corner ties to secure the comforter so it doesn't move around. Place the duvet on your bed and arrange the matching shams. When it comes to cleaning, you can machine - wash it. Make sure to use a large - capacity washer and dryer. Choose a cold or delicate cycle to protect the fabric. Dry it on low or no heat. Since this set is OEKO - TEX certified, you don't have to worry about harmful substances. Just enjoy the style and comfort it brings to your bedroom.