Gently go over dust, then you can buff it a little harder. It has alot of room and little zippers to hold your things. The screws that came with the rack were too short so stop by the big box store and get a variety of screws of different lengths. In these the 8s are just about perfect and the 9s are just a touch too long. One line. ?? Cancelación activa de ruidoFunciona bien con el ruido de fondo. I have never found sandals like this that fit me before! I paid a little more thinking I could ?upgrade? a little. Be patient in assembling the unit. If youre not a gear head like I was, you will probably never need to try another headphone.