I'll take some pics (the holders are removable) and post them. However, if you're going to a hardware store, just measure the width of the console under the armrest (it wouldn't hurt to bring along your favorite sized cup too) and look for something like this:
They make them in black or white. Depending on the contour, you may have to shave the bottom radius to fit the console of the one that is the farthest back. What's nice about the PVC is that it can be shaped, glued, painted, trimmed with wood, etc. very easily. When not holding a cup, it's a good place to stash a cell phone, or gas receipts.