This is not seen in the picture is that these pads have a hard black plastic border (probably to fit a particular headset type). Fortunately it can be removed !!! I was a bit scared at the reception of the bag !!! So I adapted my Plantronics headset without too much trouble if ... Finally! We must learn from bad to put it. So it is not really universal bushings, but they adapt fairly well to oval shaped headphones like mine. It would be good to put two pictures corresponding to the pad: a black WITH its hard edge and SANS,