AmazonBasics Microfiber Duvet Cover Set - Twin/Twin XL, Bright White 100% Polyester Imported Twin/TwinXL duvet set includes a 66-by-90-inch duvet cover and a 20-by-26-inch pillow sham Made of 100% polyester microfiber for strength and exceptional softness Wrinkle-resistant fabric; hidden button closure and internal duvet ties for securing duvet in place Bright White offers timeless good looks and effortless coordinating with surrounding decor Easy to care for: machine wash warm, no bleach, tumble dry low Made in OEKO-TEX Standard 100 factory, an independent certification system that ensures textiles meet high safety and environmental standards.