""It's difficult to measure the before / after with precision, but what is certain is that it reduces noise. I live in the city and I face a large busy boulevard so...

“ Super works very well I installed it in front of my front door we hear nothing neither the washing machine nor the TV and especially I hear the briuts on the...

" If you think these will block sound, they wont, but they do a fantastic job at "dampening" sound so it's less noticeable or immediate sounding. It's never going...

“Great for reducing outside noise. ”