LINKWELL JSYOUDF The custom Pure cotton New Animal Design Pillow Case shell Throw Pillow Case Square. 18"x18" pillowcase.(one sides) 8.7" high 0.6" wide Made of cotton linen cloth material Size18x18 Inches High quality hidden zipper on one side The pattern is only on the front side An invisible zipper on the side, very easy and convient for you to clean.