Durable and easy to care for Ovela Cotton Flannelette Bed Sheets are durable and easy to care for, with a simple machine washable design that’s easy to keep fresh and clean. The Ovela Cotton Flannelette Bed Sheet Set is made from 100% pure cotton that is naturally hypoallergenic, thermoregulating, and moisture wicking. The set includes one pillowcase and is easy to care for with a simple machine washable design. The sheets are warm, soft, and insulating, making them perfect for cold winter nights.