Using these Casey Cotton flat sheets is easy. Just put them on your queen - sized bed as you would with any regular sheet. To keep them clean, simply toss them in the washing machine on a gentle cycle with mild detergent. Avoid using bleach as it can damage the cotton fabric. When it comes to drying, tumble dry on low heat. This will help maintain the softness and durability of the sheets. If you notice any wrinkles, you can iron them on a low - heat setting. With proper care, these sheets will last you a long time and continue to provide a comfortable sleeping experience.