Custom ( Nature Space cg digital art sci fi science planets stars ) Pillowcase Standard Size 16"X16" Design Pillow Case Cover suitable for King-bed PC-Green-10265 Modern design will instantly give you a refreshing look Hidden zipper design,suitable for home,office,car or work as decoration Machine washashable,no stimulation,soft and comfortable Pillow cover only (not included pillow inner) Material:thick pounds cotton and linenSize:18X18