Polyester 1:PACKAGE: include 2 pc 18×18 inch (45x45cm) sequin cushion cover. No cushion insert. tailored for 18×18 insert. 2:MATERIAL: Our sequin pillow cases are made of high denisity shinny sequin and comfortable satin. sparkling and high-class. 3:PERFECT DESIGN: Good quality invisible zipper, well organized inside; 4: Washing instructions: Wash your hands with warm soapy water, rinse and press between the towels to squeeze out the excess water. Then lay it flat and dry. 5??USAGE: Wide applications, perfect for Wedding, Christmas, New Year, decoration and everyday use as it will create a warm and holiday mood wherever they are placed.