"Waffle texture design gives this duvet thermal properties - keeping you warm all year round. Made of 100% cotton making for an impossibly comfortable sleep. This duvet features a secure button closure while the pillowcases have an envelope closure. Includes two matching housewife pillowcases measuring 50 x 75cm (20"" x 30""). Pillowcase inserts should measure 50 x 75cm (20 x 30"") or less. For the best finish machine wash at 40 degrees. Tumble dry on a low setting and use a hot iron."