Createforlife Home Decor Cotton Linen Square Throw Pillowcase Cushion Cover Pillow Shams Red Butterfly Kiss Flowers 18" x 18" standard size 18"x18" or 45 cm x 45 cm suitable decor for home,bedroom,living room and your sofa It's a zippered pillow case, with a zippered opening on the side It is made with high quality 50% cotton ,50% polyester for comfort and durability