Generic SHARKNADO Pattern Printed Personalized Custom Zippered Rectangle Pillowslips Pillow Cases Standard Size 20x30 (Twin sides) Made of durable cotton linen cloth material Prevent water from splashing out of the shower stall Machine wash, warm water, gentle cycle; Do not bleach; Line dry; Warm iron as needed Soft and comfortable handing feeling Sound insulation, heat insulation, dust collection. Accept dry cleaning.