Solid Black 300 Thread Count King/California King Size 3PC Duvet Cover Set 100 % Cotton with button enclosure Cotton Duvet Set 100% cotton Cotton 300 Thread Count Duvet cover has 4 inner ties and Hidden button closure by footer King/Calking Duvet Set: 1-Duvet Cover 106x92" 2-Pillow Shams 20x36" each Care Instructions: Machine washable in cold water Care Instructions: Machine washable in cold water