Talk about leaving motivated magic to ventriloquists. I have seen many square circles in my life, but never actually seen a square circle that is "motivated" Kudos.
Although this is cute too:
Combining it with a Genii Tube indeed gives you way more mileage out of this thing.
better than this unmotivated piece of trash:
I never liked the square circle, but I gotta admit that there is a way to motivated prop magic.