Cotton PACK OF SIX: Set of 6 DII everyday basic napkins are 100% cotton and measure 20x20". EASY CARE: Napkins are machine washable, gentle cycle, tumble dry low. Low iron if needed. To minimize the shrinkage, after washing do not dry the napkins on high heat and do not dry fully. Medium heat is best and remove just prior to being completely dry. ADDS A FINISHING TOUCH: Perfect for everyday use, holidays, catering, special occasions, dinners, brunches, potlucks, BBQ's, buffets, showers and more. ENHANCE YOUR HOME: Use throughout the year or spread the joy and give as a gift. Coordinate with our tablecloths and napkin rings to create the perfect place setting. DISCOVER DII: DII offers an assortment of quality home and kitchen products, click the DII link at the top of this page to explore more.