My Honey Pillow Pillow Cover hippopotamus beach s water gray huge 18 in*18 Twin Sides Size : 18 Inch X 18 Inch(45 Cm X 45 Cm) Our Pillow Case is an high quality soft customized pillowcase Material:50% cotton, 50% polyester Please note:Insert are not included Best decoration for your home, car,sofa,or your friends.