Mason Jar Japanese Beetle Trap

This is a Japanese Beetle Trap. I designed it because I just really don't like the ones that are available on the market. I don't want to have to buy a new bag every time I need a trap. This will use a Wide Mouth Mason Jar (that you can paint green if you like) to collect the beetles.

I have not printed this yet, as I'm currently out of plastic. My plan would be to print it in green, then mask off the funnel and paint the fins yellow. There's slots on the fins to hold readily available ba