Polyester ★【Size】: 18 x 18 inches（45 x 45 cm） NOTE: ONLY 1 ​pillow covers contained, inserts NOT included ★【Skin-Friendly】: High quality linen fabric, strong fibres, environmentally friendly and healthy, Fine Texture, Soft Handle, And Comfortable. It Has Elasticity, No Pilling, And No Stimulation To The Skin. ★【Unique Pattern】: We Use 3d Hd Digital Printing Process, Bright Vivid Colors, Clear And Beautiful Pattern Would Let You Fall In Love With This Pillow Case.No Fading, Which Is Delicate And Durable. Each Pillowcase Is Carefully Crafted And Shows Top-Quality Workmanship. ★【OCCASION】The Pillow Covers which can be used as chair cushion, car cushion, interior decoration. Suitable For Your Living Room,Bedroom,Guest Room,Car,Recreational Vehicle,Sofa,Couch, Etc. ★【WASH INSTRUCTION】Hand Wash/Machine Wash IN Cold Water, Gentle Cycle Only, Tumble Dry Low,Do Not Bleach,Do Not Iron. Frequently Ask Questions For The Product Question 1: What material is used? Answer 1: High-quality linen fabric, strong fiber, environmentally friendly and healthy Question 2: Is the pillow included with the Cover? Answer 2: The package includes one Cushion Cover only. It does not include infill. Question 3: Is the zipper hidden or visible? Answer 3: Our Cushion Covers come with a hidden zipper closure for easy pillow insertion and removal. Question 4: Are these Cushion Covers washable? Answer 4: Dry cleaning only.