Black and White Polka Dot Throw Pillows Decorative Square Decor Pillow Case 18"X 18" Material: Satin Fabric. Cover is Smooth. 100 percent high quality for comfort and durability. Size: Approx 18-inch by 18-inch (45cm x 45cm). The print is only on the front side. The other side is white blank. Made in China, 1Pc x Cushion Cover (Without Pillow Insert). There are slight difference between the picture and the real item caused by light brightness.