Simple Funnel

This is just a simple funnel. There are several already on Thingiverse similar to this one, but the ones I tried weren't durable enough (either too thin, or no fillet in the area where the funnel transitions to vertical). I designed it on SolidWorks (.sldprt file included) and I intended to use it to make it easier to put pre-workout and creatine powder into water bottles. It works pretty well-the only issue is that the layer lines cause a little bit of powder to remain on the surface of the