Home Ware Math Function Decorative Throw Pillow Covers 18 X 18 Inch Cotton Linen Square Cushion Covers for Sofa Outdoor Pillow Case Material: 100% Nature New Linen/ Cotton mixture Size: 45*45cm (Approx. 18*18 inches) Print: Front Side Printed, Back Side is Pure Hemp Color Invisible zipper, which allows easy insertion and removal of pillow inserts. Dispatched within 1-2 days