Material : Made of Linen. Compared with other materials, linen is the thickest, durable and wear-resistant.The pattern is only on the front side and here is no printing on the back.Size : 18X18 Inches / 45X45 CM, throw pillow cover(Inserts are not included).There might be a 1-3 CM difference due to hand made measuring and sewing, please kindly understand.Hidden Zipper : Invisible zipper in the bottom, and has the same color as fabric. Smoothly enough to insert and remove the pillow insert.Our pillowcases use the high quality invisible zipper,it's strong and does not break.Excellent Decoration The throw pillow covers suitable for living room, bedroom, office, couch, sofa, car, bench, also good decoration for party, wedding, balcony, patio, etc. Easily match with all styles of indoor/outdoor decor.Wash Guide : The pillowcase can be washed in cold water in a washing machine, or hand-washed. Do not dye or bleach. Please note that the pillowcase pattern has only one side and insert not included.