Pop Home Home Decor Cotton & Polyester Square Pillowcase Lonely Pigeon Printed Throw Pillow Sham Cushion Cover 18" x 18" It usually takes 8-14 working days for delivery. Materia: 50% Cotton, 50% Polyester. Please note: Insert are not included. Size: 18x18 inches, Twin sides (The Front side is the same to the back side.) This cushion cover has an invisible zipper.