Made of Durable and Environmentally Friendly Cotton Linen Materials. Keep your Square Throw Pillow clean and against scratch, finger marks.Decorative Cushion Cover, used for 18 x 18 Inches Pillow Inserts (pls note: Inserts are not included and the pattern paint one side only).4pcs pillow covers, Easy to match your sofa, couch & other pillows.Soft and durable for both indoors (living room, office, bedroom, etc.) and outdoors (patio,car etc.).Hidden Zipper Designed Cotton Linen Throw Pillow, Safe to machine wash. Or wash by hand.Dot Not Bleach.Tumble Dry Low. Do Not Iron.ArtSocket specialized in home decor. Our pillow covers is a work of art than a simple home decor item. We monitor every step of the process From design, printing quality, sewing and packing, just to make sure that you will receive a high quality product.