Environmentally Friendly Material: Throw pillow case are made of high quality cotton and linen, comfortable to touch and lay on. Thick durable, do not fade after washing. Hidden Zipper Designed Cushion Cover: The cushion cover stitching is tight, hidden zipper design which closes and opens smoothly and good looking! Pattern is printed on both sides! Square Pillow Case: Our pillow cover size is approx. 45 x 45 cm/ 18 x 18 inches, fit for most pillow inner size. This product does not come with inserts to fill them. Customers have different opinions for how they like a pillow to be filled and will need to find inserts separately for proper use. Decorative Pillow Cover: The decorative pillow cases are suitable for home decor. Simple design perfect for home decoration, sofa,and chairs, car decoration, office, hotel, coffee decoration or window seat. Our pillow covers is a work of art than a simple home decor item. We hope our pillow covers can be used in any environment to add a designer touch. Machine Washable: Machine wash cold separately, gently cycle only, no bleach, tumble dry low, do not iron.