Soft Pillow Case Cover ( Animal Buffalo ) Pillowcase Cover 16"X16" One Side suitable for Twin-bed Pillowcase,no pillow core,One Side Printed Size: 16 x 16 inches Made of cotton and polyester,zipper on the side. It is made with medium weight ,high quality 50% cotton ,50% polyester for comfort and durability The unique pillowcase is a good gift for your friends and relatives