Razor Disposal Box

Update: I wanted to make this work with my M3 bolts so updated the design. I also created a cover for the blade entry point to further contribute to safety.

I recently filled up my purchased razor blade disposal case for double edged razors and did not want to spend $5 to buy another so I designed my own for a fraction of the cost. I designed my own given that there did not seem to be a good pre-existing model on Thingiverse (there was one model, which I did not base my design on, but came a