Polyester & Polyester LendMaterial: made of 100% polyester and polyester blendSize:Set of two,16x 16inches /40 x 40 cm. High quality, no pillow insertion.Features: There are patterns on both sides of the pillowcase, which are printed on both sides, and there will be printing on both sides. The zipper we design is invisible, does not hurt your fingers, feels comfortable and feels smooth.The pillowcase can be cleaned by hand or machine. Try to avoid excessive insolation, so that after cleaning, it will be the same as the new one.The color and pattern of the pillowcase are clear and will not fade. The materials will not hurt you and your family, give gifts to friends and children, decorate sofas, bedrooms, rooms, offices, dormitories, etc.