"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"