C-Line literally has dozens of badge products. In fact, if you need a badge holder they probably make one that will fit the bill. They sell 4" by 3", proximity card, horizontal, vertical, and zippered card holders. Plus they also make options with pins on the back, units made from heavy duty materials and combination holder kits. The even make a bio-degradable badge holder as well as accessories such as cords and clips. Check them out for yourself.