These do look very nice. I really wanted some of these as I think they would do great to the sides of the speakers. I wanted to go all GIK treatments at one point, but when I started to get consult about my room, the emails just stopped. I think I got one reply, and never got any answers to my questions.
So I just took the common sense approach, did my own plan of attack, and bought treatments elsewhere. Seemed strange, as I never heard anything but great things about GIK... Maybe they thought I was trying to suck information without purchasing anything? Who knows...
Beautiful looking stuff though.