They form a secure and comfortable seal to keep out the sound. ) and was delighted by their more authentic look. Very happy w this purchase. Even the packaging seems fake as razor doesn’t go with cardboard boxes with their brand and logo on it we are wondering if we are gonna return it or just deal wit it. The cushiony sole is unparalleled. The 3m adhesive sets almost instantaneously to where you place it, on approved surfaces, so be warned of not having it tested as level and fitting where you want it before peeling the backing paper. My main issue is that the second your phone is remotely far away from these things - even in your pocket - the headphones start to lose their mind and drop signal. Although slightly tight when I got them, they did not cause any skin trauma. First off, if youre looking for a cute dumbbell rack that you can stick in the corner of your small apartment or workout room, this may NOT be what you are looking for. easy to install, comfortable, no smell, soft to wear,