Machine washable for easy care Made from high quality materials, these durable sheets are also easy-care, so you can simply pop them in the washing machine on a gentle cycle to keep them looking and feeling their best. The Ovela Cotton Flannelette Bed Sheet Set is made from 100% pure cotton and includes 2 pillowcases. The sheets are soft and insulating, making them perfect for cold winter nights. The sheets are also hypoallergenic and moisture wicking, making them gentle on sensitive skin. The sheets are machine washable for easy care.