Pillow cases Custom Transformers Ideas One Side Printed for 20 X 30 Inch (03) Material: 50% cotton, 50% polyester Size: 20 x 30 Inches Only Front Side printed for the pillowcase. The pillow case is not include pillow inner,and has an opening on the Back side. With pre-shrunk,this pillowcase is washable at 60 degree centigrade