Polyester, artificial linen Packing list: 4 summer lemon pillowcases, each pillowcase measures 18 x 18inch / 45 x 45cm , excluding pillow inserts or fillings. Only printed on one side, no print on the back Material: Made of polyester linen, soft and comfortable to the touch. They are durable and can protect your sofa cushions from dirt, sweat, and oil stains. Machine washable, the color remains as new after each wash. Invisible zipper: The invisible zipper design makes the summer blue hydrangea pillowcase look more elegant. The wide opening makes it easy to insert pillows or fillings into the pillowcase Quickly Refresh Your Home: Our summer lemon fruit pillowcases can help you quickly change your decor. This farmhouse pillow cover will give your room a fresh new look and is easy to mix and match with other spring and summer decorative pillows or accessories Excellent home decoration: They are designed with bright colors and are suitable for both indoor and outdoor decoration. They can add a cozy atmosphere to your sofa, couch, bed, bench, patio, office, etc