Mixinni Garden Style Floral Duvet Cover Queen Size Soft Cotton White Flower On Green Duvet Cover Reversible Bedding Set With Zipper Ties For Her And Him-Easy Care, Soft And Durable Queen SizeWhat Is a Duvet cover SetA duvet cover is a cover for duvet The duvet cover protects duvet during use As cozy and warm as a comforter, but more lightweight and..