This set's duvet cover and pillowcases are made of 100% polyester, which is supposed to feel like soft rabbit fur to keep you warm. Please remember that the item is only a cover set; it does not come with a comforter or pillow cores.
Information and details about the product:

• Material: 100% polyester that feels like imitation rabbit fur
• You can choose between white and coffee brown.
• Soft, fluffy feel, keeps you warm, and lets air flow through it.
• Closure Style: The duvet cover has a zipper that is hidden.
• Care Instructions: Recommended to be washed in a machine or dry cleaned by a professional
• Set Configuration: All sizes (Twin, Full, Queen, and US King) include 1 duvet cover and 2 pillowcases
• Twin Size Bed: 66"x90"
• Full Size Bed: 80"x90"
• Queen Size Bed: 90"x90"
• US King Size Bed: 104"x90"