1. Size: 18x18 inch / 45x45 cm. Zipper glides smoothly and allows easy insertion and removal of pillow inserts. 2. Material Composition: short-pile velvet. Material is processed to protect against any shrinkage after washing. More durable than cotton. 3. Pattern: Printing on two side, no fade after washing. 4. Hand touch: smooth and durable, fabric with plush feeling. 5. Advantage: Makes a great gift for anyone who enjoys deep, restorative sleep. A Perfect gift for her and him. 6. WASH: Hand wash or dry cleanable. Pillow case have sturdy invisible zipper.