You could make Chandeliers. If you have several hoops, make a few and sell them. I would think they would be very pricey!
Can use to make large dream catchers.
I made this firewood stand with some of my left over ones.
make a chandelier https://sweetcsdesigns.com/rustic-wine-barrel-ring-light-diy/ -- can be wired for indoor or outdoor use ...
I used them to make an orb/obelisk in an outdoor container.