Nautical Code Flags With a PouchOur Nautical Code Flags with a pouch is made by using our woven polyester flag material so it is fully suitable for indoor and outdoor use. The pouch is made of natural cotton fabric and is secured with Velcro. It is finished with black bias tape around the edges. Inside, there are pockets for each rolled flag, and these pockets are labeled with the corresponding flag number letter to keep the flags organised. All flags are standard finished with rope