NefroBox: Small box for storing/holding screws or small things

I have had a lot of boxes to keep screws or small things together when I am working on a Project. None of them are helpful to pick up things with your fingers. This design allows me to use easily my fingers to take the screws. Being spheroidal the small objects are grouped and don't get trapped in the corners. I designed it with a separator in case I want to use it. Also is included a top (optional) for transport. The name NefroBox comes from its resemblance to a pair of kidneys. So if you have