Using this quilt cover set is easy. Just slip it over your king - sized mattress and pillow. You'll instantly transform your bedroom into a space full of Japanese charm. When it comes to cleaning, you can machine - wash it on a gentle cycle with cold water. Use a mild detergent to keep the colors bright. Avoid using bleach as it can damage the delicate prints. After washing, tumble dry on low heat or hang it to dry. This will help maintain the shape and quality of the quilt cover set. And remember, don't iron directly on the prints to prevent any damage.