MagnetWorks MAIL35001 Winter Basket Garden Flag Decorative Garden Flag (Flag Holder Not Included) Designer Artwork is Permanently Dyed for more Vivid Color Fade Resistant and is Machine Washable SolarSilk polyester is 40% heavier than most for better outdoor durability. Solar Silk has a silky feel creating a good drape and movement in wind and is a registered trademark of Magnet Works.