Cutting foam rubber... electric carving knife

  If you need to cut foam rubber, and don't want it to look like you cut it with a hachet, try grand mom's electric carving knife from the 60's and 70's, the two blade counter stoke motion cuts smooth and even.

If you are stuffing your stop box with foam and want straight cuts, here you go...

 Tip ; when done, wash the blades, reinstall them, and don't tell HER...