The Distress Flag is a flag you may never have to raise but if you do need to, it"s message will be clear to any one who can see it- You Need Help. Its orange background is very distinct and visible at a greater distance than any other color. The Ball and Square with an orange background is a recognized symbol of distress. At 36 inch x 36 inch, this floatable flag is big enough to be visible from rescue air crafts. * Plastic construction * Available in orange color * To be quite effective in daytime aerial searches * It"s required by law and recommended for all boats * Weighs 0.3 lbs.