Brielle 630 Thread Count Egyptian Cotton Sateen Premium 600 Plus Duvet Cover, King, White Wide Stripe 100% Egyptian Cotton Imported 630-Thread-Count sateen weave; single-ply yarns; imported King duvet cover 108-By-98 inch king duvet cover 8 button closure Machine wash cold, gentle cycle, tumble dry low, do not completely dry and remove immediately to avoid wrinkles