100% MicrofiberPACKAGE INCLUDE: 4 Queen size pillowcases?(20×30) (Pillows are not included.)PREMIUM QUALITY CONSTRUCTION: Top quality microfiber fabric is breathable, stain and wrinkle resistant. Good sewing stitch and exquisite workmanship reduce loose thread. Active and Environmentally friendly dyeing technology make these pillow cases more skin friendly and fade resistant.PRODUCT FUNCTION: These simple and ultra soft pillowcases can cover and protect the pillows from being dirty and also can decorate your bedroom. It is a bed product which you can use in all seasons. A variety of colors for you to choose. Everyone can select the colors you like and match your room according to your furniture, decorative style and even mood.CARE INSTRUCTION:? Machine wash cold, gentle cycle, only non chlorine bleach when needed, tumble dry at low temperature, cool iron if needed.100% SATISFACTION SALES SERVICE: We are so confident in the quality of our product that we offer a 90-day return and replacement service! We also provide it with a life-time free customer service. If you find that our products have quality problems, just contact us and we will solve the problem for you immediately.