Soft and durable fabric: This summer pillow case is made of cotton linen. This fabric is thick, strong, soft and comfortable enough to hold sofas, beds, sofas and cars.^ 4PCS pillowcase: only pillowcase, not including pillow inserts. The size of each pillowcase is 18""18"" / 4545CM (due to manual measurement, please allow 1-2CM to be different).^ Hidden zipper: Hidden zipper, neat stitches, smooth work, can help you easily insert or take out the pillow insert.^ The throw pillow covers is breathe freely & multiple vibrant colors for your preference, will be a perfect outdoor/indor decoration to the use of your home,bedroom, living room, guest room, dorm room or kids room or also goes well with patio porch, car ,chair, sofa,bed.^ Multiple applications: If you want to look for beautiful room decoration in summer, this exquisite pillowcase kit is very suitable for you to decorate your living room, bedroom, dormitory, car, etc. Soft and comfortable pillows can give people a special warm feeling.