Why not purchase one of those plastic office mats that are placed benith the seat and somewhat under the desk. It could easily be cut and modified to fit under your seat and bench. Then all you'd need to do is simply sweep up any chips.
Monk, yes I still do an occasional money clip. These days I am doing Acme whistles for bird hunters.
I wasn't able to get on this site due to my change of e-mail address, so I had to reapply. That worked.
All I need is....more practice!!!
The tip of a 96 degree Carbolt graver chipped off and I inadvertently put it in the 116 Lindsey sharpening device. I sharpened the face at 50 degrees and proceeded to sharpen the relief only to find that it sharpened as it would have had I used the tried and true old method of sharpening by...
I have seen Glock slides hand engraved, but they were not factory slides.
After market slides are available and I would suggest you consult with your customer and have him purchase one of the after market slides for you to engrave.