Wow. This is a great thread. I am going to try the rolls of, sshh, tp. It will be less expensive than real traps or others and I can change the design anytime I want. Wow!! I can paint them the rainbow colors if I want to. Oh now I am getting excited!! Ok now, I have an important question before I go on this journey of no return. How high can I stack them? And does anybody have any specs or ideas on what to expect its effect on the sound will be? And what brand should I use? Yes I will be using brand new rolls if you were wondering.