Using these Casey Cotton flat sheets is a breeze. Just put them on your queen - sized bed and enjoy a comfortable night's sleep. When it comes to washing, use a gentle cycle with mild detergent. Avoid using bleach as it may damage the fabric. After washing, tumble dry on low to keep the sheets soft. To maintain their quality, don't over - stretch the sheets when putting them on the bed. Also, store them in a dry and cool place when not in use. With proper care, these sheets will serve you well for a long time.