Duvet cover set is made of cotton percale. Includes: one duvet cover, two pillow shams. 400-thread count. Machine wash. For indoor use only. Imported. About Charisma: Charisma linens are known for an understated elegance, with attention to detail and quality workmanship. The Charisma collection includes fine bedding and towels that are often crafted from luxurious fabrics such as Supima® cotton for a truly soft touch that endures.