Brielle 600 Thread Count Cotton Rich Sateen Pillowcase Set, Standard, Cypress Green 60% Cotton/ 40% Polyester Imported 600-Thread-Count sateen weave; single-ply yarns; imported Standard pillow case set includes 2 pillow cases 20-By-30 inch standard pillow cases 4-Inch hem with z-fold on pillow cases Machine wash cold, gentle cycle, tumble dry low, do not completely dry and remove immediately to avoid wrinkles