Size:Twin Ã¯Â¾Â |Ã¯Â¾Â Color:Black ***Impressions is now Superior brand*** AFFORDABLE LUXURY LINENS. Elegantly designed and skillfully tailored, these 650 thread count duvet cover sets feature a striking sateen finish that adds an elegant luster to any bedroom. These silky smooth premium long-staple cotton duvet covers are sure to provide the ultimate night’s sleep. The indulgently soft single-ply 650 thread count 100% Long-Staple Combed Cotton provides simple luxury and lasting durability at an affordable price. HERITAGE. We have been manufacturing fine linens for over 40 years. We are experts in manufacturing high quality textiles and pride ourselves on only producing the finest products.