TOP QUALITY:this pillow covers are made of top quality of linen fabric. MULTIPURPOSE USE: 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. PILLOW COVERS ONLY:Set of 4 pillow (18x18inch 45x45cm) covers only,the pillow inserts are Not included. SIZE--18x18": Standard decorative throw pillow covers size, can be used with 18x18 inches(45x45cm) pillow inserts. EASY TO CHANGE: use invisible zipper closure for an elegant look, easy insertion and washing. Package: Set of 4 Square or Lumbar Throw Pillow Covers only(not includ pillow inserts) Wash instruction:Wash in cold water at gentle cycle or by hand. Do not use bleach. PLEASE NOTE: All of our pillow cover are made to ensure a snug fit. Each listing size refers to the pillow insert size and not the pillow cover size. To ensure the proper fit, we make all solid pillow cushion case slightly smaller (approximately 0.5" smaller) than the insert size. Usage: decorative for indoor and outdoor :bedroom, drawing room, living room, family room, play room, study room, dining room, bedding, deck chair, divan, bench, floor, lounge, saloon, hotel, yoga, club, bar, pub, coffee house, tent, car, seat, balcony, indoor, party, picnic, wedding, office, cafe, etc.also is good for holiday such as Christmas festival, and all season for winter, fall , spring and summer