Justineit Chinese Style Portrait of Lady Beatiful The Zither Yellow Custom Zippered Pillowcase Pillow Cases Cover 18 X 18 Inch (twin Side) Main 50% Cotton 50% Polyester Size 18x18 Natural eco-friendly materials,this is your most suitable choice.This cushion cover could surely provide a warm, welcoming feeling to your daily life. Inner is not included This case(cover) has an Invisible zipper