Razor Blade Guard Cover

The blade holder is a trusty print of
http://www.thingiverse.com/thing:34481

There are popular blade guards available, but I didn't have any magnets in the size they used, so I made my own. These require two 1/8" x 1/8" magnets. I printed it and used a small dab of CA glue to hold the magnets in place. So far so good!