ThomasFan45 
"[@Crippling Depression":](/images/2114235#comment_8362677
)
Thanks!
I also like to think that Pegasi prisoners get similar (yet larger) rings placed around their wings for similar reasons.
Also, you were sort of close. It's actually a magic-damping ring made by Celestia for a Buckball match between Twilight's school and Celestia's school.
Editor & Rail Fan
Thanks!
Also, you were sort of close. It's actually a magic-damping ring made by Celestia for a Buckball match between Twilight's school and Celestia's school.