Cutting or knife shield

I saw a video of someone using something similar and I suggested to my wife that this might be a good thing to print. She said, "I would love to be able to hand those to potential customers for my 31 business." So I mixed this up with openscad. Note that the STL file includes her name, phone number, and so forth. She sells "31", a line of nice, personalized bags. If you want to be nice to me :-) print the stl as is and give it to whoever in your household makes bag buying decisions. If you