Sferra | Milos King Duvet Cover | Follow my shop for the latest trends | for the latest trends From the Milos Collection. Sferra chose only the finest extra-long-staple cotton for the Milos collection. Crafted in Italy from extra-long-staple cotton, this duvet cover has an incredibly soft hand and luminous sheen that is strong, yet supple. LTKhome LTKstyletip