Using this sheet set is easy. Just put the flat sheet on top of your mattress, then fit the fitted sheet around it. Place the pillowcases on your pillows. For maintenance, simply toss them in the washing machine as they are machine - washable. When washing, use a gentle cycle and mild detergent to keep them soft. Avoid using bleach as it may damage the fabric. After washing, tumble dry on low to maintain the flannel's fluffiness. Keep these tips in mind, and you'll enjoy a long - lasting and comfortable sleep experience with this sheet set.