Real Estate Open House Sign Banner, Evo Outdoor Flex Banner 15' Foot Open House Flag with Pole Kit Our outdoor advertising flag is 15 feet in height. UV Resistant inks and dye-sublimate the flag to create vivid, eye-catching colors. Lightweight, yet strong carbon composite materials and the flag itself is made up of a high quality polyester material. Uniquely shaped & designed to provide optimal visual exposure. Get attention for your business with this jumbo eye catching Feather Flag Kit!