Blackbird and Berries Garden Flag polyester Blackbird & Berries Garden Flag. NoticeThere would be 20% restocking fee for non-defective item if it is in restockable condition (we must be able to put on our shelves as a new product.) Fly a flag that is simply better. BreezeArt premium decorative flags have set a new standard in quality and attractiveness. Heavyweight 600 denier polyester. More vivid colors, better luster. Superior fade and mildew resistant. Machine washable and iron safe.