Aunt Martha's Napkins are nice and thick, 100% cotton, and ready for any design you choose. Whether you hand embroider or use ball point paints, your design will stand out on these wonderful napkins. 20"x 20" Natural 4pc- Stitch'em Up, dinner napkins have finished edges, are 20"x 20", made of 100% unbleached cotton. Wash in cold water and dry on low heat.