?【Home Decorative Cushion Covers】Used for 18 x 18 Inches Pillow Inserts (pls note: Inserts Are Not Included And The Pattern Paint One Side Only). ?【High-quality materials】Made of Durable and Environmentally Friendly Cotton Linen Materials. Keep your square throw pillow clean and against scratch, finger marks. ?【Multi-purpose】4pack Coastal pillow covers with starfish seahorse, 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】Hidden Zipper Designed Throw Pillow, Safe to machine wash. Or wash by hand. Do Not Bleach. Tumble Dry Low. Do Not Iron. ?【Waterproof design】The material of water-resistant is available for outdoor applications in the garden or yard, or near the swimming pool. Spilled a drink over or accidentally smeared it? No problem. Just wipe it and it'll be as good as new.