Product Dimension- 2 pieces of 18*1820*20 inch throw pillow covers without inserts and fillers. NOTE: All our pillow covers are carefully designed to ensure a snug fit, each listed size is larger than the size of the pillow insert. (about 0.5-1 inches larger) Waterproof & Outdoor Material- The throw pillow covers are made of 100% durable canvas polyester with PU coating, which is light, cozy as well as breathable, the water-resistant pillow covers can also effectively prevent water and stains from splashing. The material of water-resistant and dustproof is available for outdoor applications in the garden or yard, or near the swimming pool Applicable Scene- The square waterproof pillowcase is suitable for car, bed, sofa, seat, couch, bench, and durable material is also perfect for outdoor tent camping barbecue picnic, etc. Good decorations for outdoor garden, patio, balcony, living room, bedroom, party, picnic, wedding, office, cafe, etc Hidden Zipper- Hidden zipper is neatly sewn, easy to pull and wear-resistant, flat suture, easy to remove and wash, easy to remove the inner core for replacement, both beautiful and practical.: Hidden zipper is neatly sewn, easy to pull and wear-resistant, flat suture, easy to remove and wash, easy to remove the inner core for replacement, both beautiful and practical Washing Tips- Machine Wash Cold Separately, Gently Cycle Only, Dot Not Bleach, Tumble Dry. Do Not Iron and it'll look brand new is a leading brand specialized in providing high-quality and affordable home textile products.We believe that our homes should be reflections of our experiences and moods. We dedicate this very need no matter it's a small change or a total makeover you desire.We wish our products bring comfort and refreshment to your living space and add some spice to your home.Material100% Durable canvas polyesterWaterproof & OutdoorSuitable for outdoor & indoorHidden ZipperEasy to pull and wear-resistant