A remix of my own funnel here : https://www.thingiverse.com/thing:3055474
I have just added an air vent to the funnel. I haven't had issues myself, but quite a few have with trapped air in the bottles.
Print upside down the same way with no supports.
If you like my models please consider supporting me on Patreon : https://www.patreon.com/bigmrtong
| PaintFunnel2.stl | 3.0MB |
