Not the best, but I'll kickstart this for ya. We're actually going to be working on a better one soon... longer, heavier material, applique and embroidery, more goodies on it, trophies from events, etc.
This one is on bandshoppe pole with a fiberglass rod through drilled holes; it's 4 layer banner that can be taken off and opened up into a long streamer - we've just never done it.