For some reason, I don't like the leather holster that RIM ships with the BlackBerry Bold 9900. Maybe it's because I find it restricts quick access to my device, or maybe it's the style, heck perhaps ...
Typical spring clips are self-retaining, one-piece fasteners that slip into a mounting hole or onto a flange or panel edge. Secondary fastening devices such as rivets, studs, or screws are not needed ...