Butterfly 18" Square Outdoor Pillow, 18"SQAURE, BLUE 18" square x 5"D. Hand wash with mild detergent. Air dry flat. Do not use a hard bristle brush. Our No Hassle Return policy gives you peace of mind to enjoy the purchase in your home for up to 45 days. This item qualifies for free-shipping on Amazon.com! Free Shipping promotion ends May 5!