TOP QUALITY: these pillow covers are made of topquality linen fabric. MULTIPURPOSE USE: The throw pillow covers breathe freely & multiple vibrant colors for your preference, will be a perfect outdoor/indoor decoration for the use of your home, bedroom, living room, guest room, dorm room or kids room, or also goes we PILLOW COVERS ONLY: Set of 4 pillows (18x18inch 45x45cm) covers only, the pillow inserts are Not included. SIZE18x18: Standard decorative throw pillow covers size, can be used with 18x18 inches(45x45 cm) pillow inserts. EASY TO CHANGE: use invisible zipper closure for an elegant look, easy insertion, and washing.